Introducing Quick Remote Support Pro V4.0: Secure P2P Screen Sharing

Providing seamless, real-time technical assistance requires tools that are both incredibly fast and highly secure. Quick Remote Support Pro Version 4.0 is an advanced, browser-based solution that leverages a peer-to-peer (P2P) WebRTC connection to deliver end-to-end encrypted remote support.

Designed to bypass strict firewalls using dedicated ExpressTURN servers, it provides a frictionless experience for both the support agent and the client.

Remote Support Quick Remote Support Pro V4.0: Secure P2P Screen Sharing

Core Features for Seamless Assistance

  • Instant Password Auto-Accept: Streamline the connection process; if the correct 4-digit PIN password is provided, the session establishes instantly without the partner needing to manually accept.
  • Interactive Laser Pointer & Drawing: Guide users visually using the laser pointer—complete with a click ripple effect—or draw directly over the shared screen using customizable pen and eraser tools.
  • Secure File Transfer & Session Recording: Send files securely through the encrypted P2P network and record active sessions locally to WebM format for documentation or training purposes.
  • Desktop Client Integration: For deeper technical support, users can download the custom Electron desktop application (.RAR format) to achieve true OS-level mouse and keyboard control.

Clean UI Architecture for Seamless Integration

Tailwind efficiently handles the responsive grids, spacing, and typography. Meanwhile, the custom CSS block is strictly reserved for the interactive elements—such as the .glass-panel backdrop filters, the animated .click-ripple, and custom scrollbars. This hybrid approach is a highly effective best practice for ensuring the tool integrates flawlessly into future LMS creations without causing CSS bleed or conflicting with global platform themes.


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🚀 Launching Video Editor Pro V1.9: Secure, In-Browser Video Editing Built for E-Learning

Creating high-quality video content is essential for any modern educational platform, but the editing process is often a bottleneck. Video Editor Pro Instructors typically have to rely on heavy desktop software or upload sensitive course materials to third-party cloud servers just to make simple trims and edits.

Meet Video Editor Pro V1.9—a professional, offline, browser-based video editing tool that brings powerful processing directly to your web browser.

Discover Video Editor Pro Discover Video Editor Pro

🔒 Zero Server Uploads: Unmatched Privacy and Speed

Security and speed are the core of Video Editor Pro. Powered by FFmpeg.wasm, the entire video processing engine runs locally inside the user’s browser.

  • Total Privacy: Video files never leave the user’s computer. There are no cloud uploads, making it perfectly compliant with strict data privacy requirements.
  • Zero Waiting: Since there is no uploading or downloading of heavy source files, users can start editing the moment they select their local media.

✨ Key Features for Content Creators

Video Editor Pro offers a streamlined, glass-panel UI that makes compiling lessons incredibly intuitive.

  • Drag-and-Drop Timeline: Easily import multiple local files and drag them onto the timeline board.
  • Precision Trimming: Select any clip to open the Clip Inspector and apply exact start and end points using a simple MM.SS format.
  • Instant Reverse Engine: Need to show a process in reverse? Select a clip and hit the “Reverse This Clip Now” button for lightning-fast, isolated processing that previews instantly.
  • Snap Gaps & Sequence Play: A single click snaps all clips together perfectly, removing dead space. You can preview the entire sequence seamlessly before exporting.
  • Audio & Visual Control: Easily toggle Mirror Mode to flip the perspective, and adjust audio volume levels on a per-clip basis.

🛠️ Under the Hood: Built for Modern LMS Environments

When integrating complex tools into a larger educational platform, keeping the user interface clean and conflict-free is crucial.

This hybrid styling approach ensures that the highly customized timeline behaviors render flawlessly without causing CSS bleed or conflicting with your platform’s global theme.

🎬 How to Get Started

  1. Import Media: Click the “Import Files” button to load your raw video assets.
  2. Build Your Timeline: Drag the files down to the V1 track.
  3. Trim & Tweak: Click on individual clips to trim the fat, adjust the volume, or apply a mirror effect.
  4. Export Final: Hit “Export Final” to engage the FFmpeg engine. The tool will stitch everything together and instantly download the polished MP4 straight to your device.

Experience the future of secure, in-browser video editing today.

Introducing LMS Studio Recorder Pro: The Ultimate Browser-Based Screen Recorder

Are you tired of downloading heavy software just to record a quick lesson or presentation? Whether you are a teacher, content creator, or ICT professional, creating high-quality screen recordings shouldn’t be a hassle.

That’s why we are thrilled to introduce the LMS Studio Recorder Pro, a professional-grade, browser-based screen recording and trimming tool designed specifically for educators. The best part? It processes everything locally on your device, meaning your data is 100% secure and no files are ever uploaded to a server.

Here is a complete breakdown of what this tool can do, its core benefits, and how you can use it to streamline your video creation process.

Screen Recorder ProThe title is the most important factor for search rankings. Keep it under 60 characters to avoid being cut off.

🌟 Key Features & Benefits

The LMS Studio Recorder Pro isn’t just a basic screen capture tool; it is a full mini-studio right in your web browser.

  • 100% Secure & Private (Local Processing): All video processing, recording, and editing happen entirely within your browser’s memory. This guarantees your lesson content remains private and saves your bandwidth.
  • Built-in Video Trimmer: Made a mistake at the beginning or end of your video? No need for external editing software. Our integrated FFmpeg-powered trimmer lets you cut your video instantly using a simple MM:SS format.
  • Picture-in-Picture (PiP) Webcam: Connect with your students by adding a circular webcam overlay directly on top of your screen recording.
  • Advanced Audio Controls: Capture your system audio (great for showing video clips) and your microphone simultaneously. The tool even includes a real-time visual mic-level monitor with built-in echo cancellation and noise suppression.
  • High-Fidelity Export Options: Record in ultra-crisp 4K (3840×2160), standard 1080p, or lightweight 720p. Export your final video in either MP4 (H.264) for easy editing or WebM (VP9) for the smallest file sizes.
  • Smart Recording Controls: Easily pause and resume your recording mid-lesson to gather your thoughts, and keep track of your file size and duration with real-time on-screen stats.

🛠️ How to Use the LMS Studio Recorder Pro

Creating your first lesson is incredibly simple. Just follow these three steps:

Step 1: Set Up Your Media Sources

Before you hit record, configure your inputs using the intuitive control panel:

  1. Check the boxes to enable your Microphone, System Audio, or Webcam (PiP).
  2. Select your desired Video Quality (4K, 1080p, or 720p).
  3. Choose your Video Format (MP4 or WebM).

Step 2: Start Recording

Click the “Start Studio Recording” button. Your browser will prompt you to choose what to share.

Pro Tip: For the best results, select the “Entire Screen” option in the browser prompt. This ensures that any pop-up menus, drawing tools, and your webcam overlay are perfectly captured.

A visual 3-second countdown will appear, giving you time to prepare before the recording goes live.

Step 3: Trim, Edit, and Save

Once you are finished, click the “Finish & Save” button. Your video is processed instantly! From here, you can:

  • Click Download File to save the raw recording directly to your computer.
  • Click Trim / Edit Video to open the built-in editor. Simply enter your desired Start Time and End Time (e.g., 01:30 to 05:00) and click process to generate a perfectly cut lesson.

🚀 Why Educators Love Browser-Based Recording

Traditional screen recording software often requires administrative privileges to install, hogs system resources, and complicates the sharing process. By utilizing modern web technologies like FFmpeg WASM, the LMS Studio Recorder Pro bridges the gap between powerful video production and effortless accessibility.

Because it runs purely on the web, it works seamlessly across modern operating systems without the need for plugins, extensions, or software licenses.

Ready to record your next great lesson? Head over to the tool and try it out today!

📅 The Ultimate School Calendar Generator (2026 Edition)

Planning your term schedule just got easier.

As teachers in Sri Lanka, one of the most tedious tasks at the start of every term is calculating the exact number of “teaching days.” You have to sit with a calendar, mark off the Poya days, cross out the public holidays, and then count how many Mondays or Fridays you actually have for your classes.

Stop doing it manually.

We are excited to introduce our updated School Schedule Tool for 2026. This free online tool is designed specifically for the Sri Lankan school syllabus and calendar. It takes your weekly timetable and instantly generates a complete list of dates for every class you teach, automatically skipping all public holidays.

Administrator Help Tool School Timetable Generator

🚀 Key Features

1. 🇱🇰 Built for Sri Lanka (2026 Calendar)

This isn’t a generic international tool. We have pre-loaded it with the 2026 Sri Lankan Public Holiday Calendar.

  • Auto-Skip Holidays: The tool knows when Thai Pongal, Vesak, or Independence Day falls. It automatically removes these dates from your schedule.
  • Poya Days: All Full Moon Poya days for 2026 are already marked as holidays.

2. Smart Timetable Integration

Simply enter your class codes (e.g., 10-A, 11-B) into the weekly grid (Periods 1-8). The tool will calculate:

  • How many Mondays the 10-A class has in Term 1.
  • The exact dates for every Friday period for 11-B.

3. “Full Year” Dashboard

Want to see the big picture? Click the “📅 Full Year” button.

  • Get a complete overview of Term 1, 2, and 3.
  • See the total number of school days vs. holidays at a glance.
  • Visualize the entire 2026 academic year in a color-coded calendar (Green = School Day, Red = Holiday).

4. Printable & Exportable

  • Copy to Excel: Each generated column has a “Copy” button so you can paste the dates directly into your Excel term notes.
  • Print Modes: We included special print buttons to print just the Calendar, the Weekday Summary, or the Term Overview.

📝 How to Use the Tool

Step 1: Select Your Term Open the tool and select Term 1, 2, or 3 from the dropdown menu. You can also click “Edit Dates” if your school follows a slightly different schedule.

Step 2: Enter Your Timetable Scroll down to the “Enter Teacher Timetable” section.

  • You will see a standard 8-period grid (Monday to Friday).
  • Type your class names (e.g., 10A, 11B, 12Tech) into the slots.
  • Note: Your data saves automatically to your browser, so you won’t lose it if you refresh!

Step 3: Click Generate Scroll back up and click the green “GENERATE” button.

Step 4: View & Copy Results Open the “Generated Class Schedule” section. You will see a column for every class you entered.

  • Example: If you typed 10A on Monday Period 1 and Wednesday Period 4, the tool will list all the specific dates for those lessons in the 10A column.
  • Click “Copy” to save the list.

🛠️ Technical Details

  • Privacy First: This tool runs entirely in your web browser. Your timetable data is saved to your computer’s “Local Storage” and is never sent to our servers.
  • Mobile Friendly: Works on your mobile phone, but for the best experience (especially for printing), we recommend using a Laptop or Desktop.

👉 Click Here to Use the School Schedule Tool 2026

🎓 The Ultimate School Term Note & Daily Log Creator

Are you tired of handwriting your Term Notes and Daily Logs every semester?

As teachers, we spend hours balancing lesson plans, checking calendars, and writing down the same “Daily Log” entries over and over. It’s time to work smarter, not harder.

Introducing the School Term Note & Schedule Tool v10.0 – a free, web-based application designed specifically for Sri Lankan teachers. This tool automates the entire process of creating your Term Notes (Lesson Plans) and Teacher’s Daily Logs based on your specific timetable and school calendar.

Tool For Teachers School Term Note & Daily Log Creator

🚀 What is New in Version 10.0?

We have upgraded the tool based on feedback from ICT teachers across the island.

  • ✨ Automatic Daily Log Generator: Now generates a printable “Daily Log” (3 days per A4 page) automatically from your Term Note.
  • 📄 Landscape & Portrait Mode: Choose your preferred layout for both Term Notes and Daily Logs.
  • 💾 Auto-Save: Your timetable and school details are saved in your browser (Local Storage), so you don’t have to re-enter them every time.
  • 📅 Sri Lankan Holidays Included: The tool automatically skips Poya days and public holidays for 2026.

🛠️ Key Features

1. Smart Timetable Integration

Simply enter your class codes (e.g., 10A, 11B) into the grid. The tool knows exactly which days you teach and assigns lessons to those specific dates only.

2. Syllabus Coverage (Competency Based)

  • One-Click Load: Pre-loaded with ICT syllabuses (Grade 6-13).
  • Custom CSV: You can upload your own subject content using a simple CSV file.
  • Auto-Balancing: If a term is long, the tool automatically inserts “Revision/Activity” slots to fill empty days.

3. The “Master” Schedule

Do you teach 10A, 10B, and 10C? Select “All (Master)” to generate a combined Term Note that shows which class covered which lesson on which date, all in one document.

4. Printable Daily Log (New!)

This is the biggest time-saver. Once your Term Note is generated, scroll down to Section 6.

  • It creates a standard “Teacher’s Daily Log” format.
  • Includes Teacher Activity and Student Outcome columns.
  • You can adjust column widths to fit your writing style.
  • Download as PDF or Print directly.

📝 How to Use the Tool (Step-by-Step)

Follow these simple steps to generate your documents in minutes:

Step 1: Set Your Timetable

  • At the top of the page, fill in the “Timetable Grid”.
  • Enter your class names (e.g., 10A, 11B) in the correct periods.
  • Tip: Use the “Quick Fill” button to see how it works.

Step 2: Enter School Details

  • Fill in your School Name, Teacher Name, and Subject.
  • Select the Grade and Term (1st, 2nd, or 3rd).
  • You can even edit the Term Dates if your school schedule is different!

Step 3: Load Lesson Content

  • Click the green “📥 Load Default” button to fetch the syllabus for your selected grade.
  • Check the boxes for the lessons you want to cover this term.

Step 4: Generate Term Note

  • Click “Generate Note”.
  • The tool calculates the dates based on your timetable and holidays.
  • You can now Print or Download as PDF.

Step 5: Get Your Daily Log

  • Go to Section 6 (at the bottom).
  • Select the Start/End dates for the log.
  • Click “👁 Preview” to see your log entries.
  • Click “⬇ PDF (Daily Log)” to save it.

📥 Download / Use the Tool

This tool is hosted freely for all teachers. You can use it online or download the source code for your own local server.

👉 Click Here to Use the Tool Online


❓ Frequently Asked Questions

Q: Does it work on Mobile? A: Yes, the interface is responsive. However, for printing PDFs, we recommend using a Laptop or PC.

Q: Will I lose my data if I refresh? A: No! The tool uses your browser’s “Local Storage” to save your Timetable and School details automatically.

Q: Can I use this for subjects other than ICT? A: Yes! Use the “Custom CSV” option to upload your own syllabus (Science, History, English, etc.) and generate notes instantly.

YouTube Security Guide: The “Verify Loop,” Session Hijacking & Lost Phone Recovery

Introduction

For any YouTuber or ICT student, seeing the “Verify it’s you” popup every minute is annoying. While we established that this is often caused by a simple dead CMOS Battery (CR2032) messing up your computer’s time, it forces us to ask a bigger question:

How does Google actually protect our accounts? And how do hackers try to break in?

In this post, we will break down the two main methods hackers use (Password vs. Session Hijacking) and provide a Disaster Recovery Plan for when you lose your phone.


Part 1: The Two Ways Hacking Happens (ICT Theory)

As an ICT student, you need to understand that not all “hacks” are the same. There are two distinct methods criminals use to enter a channel.

1. Password Theft (The Traditional Method)

This happens when you accidentally enter your Email and Password into a fake website (Phishing).

  • The Hacker’s Power: Total Control.
  • The Result: They log in, immediately change your Recovery Email, Phone Number, and Password.
  • Recovery: Very difficult because they lock you out instantly.

2. Session Hijacking / Cookie Stealing (The Modern Threat)

This is the most common method today, especially for YouTubers who download “Cracked Software” or “Game Patches.”

  • How it works: You don’t give them your password. Instead, a virus on your PC steals your “Browser Cookies” (the temporary digital ID card that keeps you logged in).
  • The Hacker’s Power: Limited but dangerous. They import your “Cookie” into their browser. Google thinks they are you. They don’t need a password to upload videos.
  • The Connection to the “Verify Loop”: The reason you are getting the “Verify it’s you” loop right now is that Google’s security AI is trying to prevent Session Hijacking. Because your computer time is wrong, Google suspects your “Cookie” is fake or expired, so it kicks you out to protect you.

Part 2: Disaster Recovery – “I Lost My Phone!”

Your mobile phone is your key to 2-Step Verification (2FA). If you lose it, you might feel locked out of your brand. Here is the ICT Student’s Guide to getting back in.

Method 1: The “Golden Ticket” (Backup Codes)

If you previously downloaded your 10 Backup Codes, you don’t need your phone.

  • Click “Try another way” on the login screen.
  • Enter one of the 8-digit codes.
  • Tip: Always print these codes and keep them in your wallet, not on your computer.

Method 2: SIM Replacement (The Sri Lankan Fix)

Even if you lose your phone, you haven’t lost your Number.

  1. Take your National ID (NIC) to your service provider (Dialog, Mobitel, Hutch, etc.) immediately.
  2. Request a SIM Replacement with the same number. The old SIM in the stolen phone will stop working instantly.
  3. Put the new SIM into any phone.
  4. Log into Google and select “Get code via SMS.”

Method 3: The “Trusted Device” Backdoor

If you are still logged into your Laptop or PC:

  1. Go to Google Account > Security.
  2. Since the PC is a “Trusted Device,” Google might let you turn off 2-Step Verification temporarily without asking for the phone.
  3. Remove the lost phone from the account immediately.

Part 3: Immediate Action Plan (If Phone is Stolen)

If your phone is stolen, do these three things within the first hour:

  1. Remote Wipe: Go to android.com/find from a computer. Log in and click “Erase Device.” This deletes all your photos and logged-in accounts so the thief gets nothing.
  2. Sign Out via Google: Go to Security > Manage all devices. Find the lost phone and click “Sign Out.” This cuts off the thief’s access to your YouTube Studio.
  3. Revoke Authenticator: Generate a new set of Backup Codes or set up a new Authenticator app on a family member’s phone temporarily.

Part 4: What Hackers Do With Stolen Channels

If a hacker bypasses your security (via Cookies or Password), they usually follow a specific pattern to monetize your audience:

  1. The Crypto Scam: They rebrand your channel to “Tesla” or “SpaceX,” delete your videos, and livestream a fake Elon Musk video asking for Bitcoin.
  2. The Black Market Sale: They sell the channel on the Dark Web to buyers who want a pre-built audience of 50,000+ subscribers.
  3. Malware Spreading: They upload videos containing viruses to infect your subscribers.

Conclusion

The “Verify it’s you” loop is annoying, but it’s actually a sign that Google’s security systems are working to prevent Session Hijacking.

  • To fix the loop: Replace your motherboard’s CMOS Battery.
  • To protect your future: Print your Backup Codes today.
  • To recover from loss: Remember that a SIM Replacement is your fastest route back into your account in Sri Lanka.

Introducing PDF Studio: The Ultimate Free, Private & Secure Online PDF Tool

Have you ever needed to quickly merge two PDF files or extract a single page from a large document, but hesitated to upload your sensitive files to a random website?

We understand that privacy and speed are crucial, especially for students, teachers, and professionals handling assignments or official documents. That is why we are thrilled to introduce the all-new PDF Studio on SchoolICT.net.

PDF Studio is a powerful, lightweight, and completely free web-based tool designed to handle all your PDF needs—without your files ever leaving your device.

Technical ToolPDF Studio: The Ultimate Free, Private & Secure Online PDF Tool

🔒 Why PDF Studio is Different: 100% Privacy

Most online PDF tools require you to upload your documents to their servers to process them. This takes time and raises privacy concerns.

PDF Studio is different. It uses advanced “Client-Side” technology. This means when you drag and drop a file, the processing happens right inside your own browser.

  • No Uploading: Your files are never sent to our server.
  • Super Fast: No waiting for uploads or downloads.
  • Secure: Perfect for sensitive bank statements, exam papers, or personal IDs.

🚀 Key Features

We have packed PDF Studio with everything you need to manage your documents:

1. Smart Merge & Organize

Combine multiple lecture notes, assignments, or reports into a single, organized PDF file.

  • Drag & Drop Ordering: Easily rearrange files before merging.
  • Selective Merging: Pick only the specific files you want to combine.

2. Advanced Splitter

Have a 100-page textbook but only need Chapter 3?

  • Range Split: Extract specific pages (e.g., input 1-5, 8-12 to get exactly what you need).
  • Burst Mode: Split a document into individual single-page PDF files instantly.

3. Edit & Customize

Make your documents professional before submission.

  • Watermark: Add confidential stamps or your name to protect your work.
  • Page Numbers: Automatically add page numbers to the header or footer.
  • Background Color: Change the paper color for better reading comfort.

4. Essential Tools

  • PDF to Image: Convert PDF pages into high-quality JPG images (Downloads as a handy ZIP file).
  • Compress: Reduce file size to meet submission limits without losing quality.
  • Security: Add passwords to protect your files or unlock protected documents.

📖 How to Use PDF Studio

Using the tool is as easy as 1-2-3:

  1. Select Your Mode: Choose from Merge, Organize, Edit, or Tools tabs at the top.
  2. Drag & Drop: Drop your files into the box.
  3. Process: Adjust your settings (like page ranges or passwords) and click the “Process File” button. Your new file is ready instantly!

🌙 Dark Mode Support

Studying late at night? We’ve included a built-in Dark Mode to reduce eye strain while you work on your documents.


Try It Today

Stop worrying about file limits and privacy. Experience the fastest way to manage your PDFs today.

👉 Click Here to Open PDF Studio


Frequently Asked Questions (FAQ)

Is PDF Studio really free? Yes, it is completely free to use for all students and visitors of SchoolICT.

Do you save my files? No. Because we use client-side processing, your files never leave your computer or phone. As soon as you close the tab, the data is gone.

Can I use this on my mobile? Absolutely! PDF Studio is fully responsive and works great on mobile phones, tablets, and desktops.

Free Online Multimedia Studio: Edit, Reverse & Compress Videos Privately (No Upload Needed!)

Post Content:

Are you tired of waiting for slow video editors to upload your files? Or are you worried about privacy when uploading personal videos to random websites just to reverse or trim them? use Free Online Multimedia Studio

We have the solution.

Introducing the SchoolICT Multimedia Studio, a powerful, free, and 100% private online tool designed for students, creators, and everyone in between. Whether you need to reverse a video for a ghost story, compress a large file for WhatsApp, or convert images to WebP, our tool does it all—instantly, right in your browser.

Multimedia Tool Edit, Reverse & Compress Videos Privately

Why is this Tool Different?

Most online video editors require you to upload your video to their server. This takes time, uses your data, and puts your privacy at risk.

The SchoolICT Studio is different:

  • 🚀 Zero Uploads: Your files never leave your device. The processing happens inside your browser using advanced WebAssembly technology.
  • 🔒 100% Private: Because there is no upload, your personal videos and photos stay on your computer or phone.
  • ⚡ Blazing Fast: No waiting for uploads or downloads. It starts processing immediately.

Key Features

We have packed this studio with the essential tools every ICT student and content creator needs:

🎬 Video Tools

  • Video Reverser: Create spooky “reverse motion” effects (perfect for ghost stories!).
  • Video Compressor: Reduce file size without losing quality.
  • Trimmer: Cut out the boring parts; keep only what you need.
  • Speed Control: Make slow-motion clips (0.5x) or fast-forward timelapses (2x).
  • Mirror Effect: Flip your video horizontally.
  • GIF Maker: Turn any video clip into a lightweight GIF.
  • Audio Extractor: Pull MP3 audio tracks from any video file.

🖼️ Image Tools

  • WebP Converter: Convert heavy JPG/PNGs to modern, fast-loading WebP format.
  • Smart Resizer: Scale images down to 50% or custom sizes instantly.
  • Filters & Effects: Apply Grayscale, Sepia, or Rotate your images with one click.

🔊 Audio Tools

  • Volume Booster: Is your video too quiet? Boost the volume up to 200%.
  • Mute: Remove unwanted background noise completely.

How to Use the Multimedia Studio

It is incredibly simple. You don’t need to install any software.

  1. Drag & Drop: Drop your video or image file into the upload box.
  2. Select a Tool: Click on the tab you need (Video, Image, or Audio) and select an effect (e.g., Reverse or Compress).
  3. Adjust Settings: If the tool has options (like Speed or Volume), adjust the sliders to your liking.
  4. Click Process: Hit the blue button and watch the magic happen.
  5. Download: Your edited file is ready instantly. Click “Download Result” to save it.

Perfect for A/L ICT Students

This tool demonstrates the power of Client-Side Scripting and Cloud-Free Computing. Instead of relying on a server to do the heavy lifting, we use your browser’s own power. This is the future of web applications!

Try it now and experience the speed yourself.

👉 Click Here to Open Multimedia Studio

The Ultimate aSc Timetable Editor Pro: Manage Your School Schedule Online

School timetabling is a high-pressure job. While the desktop aSc Timetables software is powerful for generating schedules, making quick adjustments, balancing teacher workloads, or assigning class teachers can often feel slow and complicated.

We are excited to launch the aSc Editor Pro. This isn’t just a viewer—it is a fully-featured Web Application designed to give you total control over your XML data with modern features like Auto-Save, Undo History, and Visual Analytics.

Management Tool aSc Editor Pro (Online Tool)

🚀 What’s New in the Pro Version?

We have rebuilt the tool from the ground up to support the workflow of busy ICT teachers and administrators.

1. 🛡️ Auto-Save & Crash Protection

Never lose your work again. The tool now automatically saves your progress to your browser’s memory every 30 seconds. If you accidentally close the tab or your computer crashes, simply reopen the page, and the tool will ask to Restore your previous session.

2. 📋 Comprehensive Class Details Dashboard

We introduced a dedicated “Class Details” tab. This gives you a bird’s-eye view of every class in the school:

  • See who the Class Teacher is immediately.
  • Check the Total Periods assigned to the class (e.g., is 10A getting enough periods?).
  • See status indicators (Low Load / High Load) to spot errors instantly.

3. 📊 Smart Workload Analytics

The new Statistics Tab visualizes your data using interactive charts. See the top 15 busiest teachers, average workload across the school, and a count of unassigned lessons instantly.

4. ↩️ Undo History

Made a mistake assigning a teacher? No problem. The new Undo Button in the header allows you to revert your last action instantly.

5. ⭐ Smart Class Teacher Management

Assigning class teachers is now easier than ever. When selecting a teacher, the system displays badges (e.g., ⭐ 12A) so you can see if a teacher is already in charge of another class. You can manage all class teachers from a single, searchable list.


⚖️ Pros & Cons

Advantages (Pros):

  • Zero Installation: Runs entirely in your web browser. No heavy software to download.
  • Privacy First: Your data is processed locally in your browser. It is never uploaded to an external server.
  • Speed: Much faster for making quick manual edits (like swapping teachers) than reloading the full desktop app.
  • Visual Feedback: Color-coded workload indicators and charts make it easy to spot errors.
  • Free: Completely free to use with no hidden costs.

Disadvantages (Cons):

  • Not a Generator: This tool edits existing data. It does not automatically generate new timetables from scratch (you still need the desktop app for that).
  • Conflict Checking: While it helps you see workloads, it allows manual overrides. It won’t stop you from double-booking a teacher if you really want to (though you can see it in the workload count).

💻 Compatibility & Requirements

Supported Versions: This tool is optimized for XML files exported from aSc Timetables 2012, 2015, up to 2024. Older versions may work but are not officially tested.

System Requirements:

  • Device: Works on Desktop (PC/Mac), Tablets, and modern Smartphones.
  • Browser: Best experience on Google Chrome, Microsoft Edge, Firefox, or Safari.
  • Internet: Required only to load the page initially. Once loaded, it can function offline until you refresh.

🛠️ How to Use the aSc Editor Pro

Step 1: Upload Your XML Export your timetable from the aSc desktop app as an XML file. Click 📂 Open XML to load it into the editor.

Step 2: Edit & Assign Use the “Schedule” tab to view the main grid. Click on any teacher name to open the Smart Assignment Popup. Here you can search for teachers by name or short code and assign them with a single click.

Step 3: Monitor Workloads Keep an eye on the Right Sidebar. It updates in real-time as you make changes. You can filter this list to show “⭐ Class Tr Only” to quickly check the loads of your main teachers.

Step 4: Save & Export Once your changes are complete, click the green 💾 Save XML button. You can then import this file back into your desktop software if needed.

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Don’t just view your timetable—master it.

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How to Convert a Web App into Desktop Software (Windows & Linux) using Electron

Do you have a web-based project—like a School Bell System—created with HTML, CSS, and JavaScript? Running it in a web browser can be annoying because of the address bar, the risk of accidental closing, and the computer going to “sleep” mode.

In this tutorial, I will show you how to convert your web project into a standalone Windows Software (.exe) and a Linux Application using Electron. We will use my “School Bell System” as a practical example.


Why Use Electron?

Electron allows you to wrap your web code into a real desktop application.

  • No Address Bar: Looks like professional software.
  • Prevent Sleep Mode: Keeps the school bell running all day.
  • Offline Ready: No internet required after installation.
  • Easy Updates: Edit the schedule without rebuilding the software.
  • Cross-Platform: Create versions for Windows 10/11 and Linux (Ubuntu, Mint, etc.) from the same code.

Prerequisites

Before we start, you need to install Node.js on your computer (the one you are building the software on).

  1. Go to nodejs.org.
  2. Download the LTS Version (Windows Installer).
  3. Install it (click Next, Next, Finish).
  4. Restart your computer.

Step 1: Prepare Your Project Folder

Create a new folder on your desktop (e.g., MyBellApp) and organize your files exactly like this:

  • index.html (Rename your main HTML file to this)
  • schedule.js (Your bell schedule logic)
  • Sound_Files/ (Folder containing all your .mp3 files)

Tip: Do not use spaces in your folder name. Use MyBellApp instead of My Bell App.


Step 2: Initialize the Project

Open your folder, click the address bar at the top, type cmd, and press Enter. A black command window will open.

Run this command to create the configuration file:

Next, install the Electron tools (this requires internet):

Step 3: Create the Engine (main.js)

We need a script to tell the app how to launch and stay awake. Create a new file named main.js in your folder and paste this code:

Step 4: Configure for Windows & Linux

Open the package.json file (created in Step 2) with Notepad. We need to tell it to use main.js and add build commands for both operating systems.

Replace the file content with this:

Step 5: Build Your Software

For Windows 10/11

Run this command in your terminal:

  • Result: A folder named SchoolBellSystem-win32-x64.
  • How to Run: Open the folder and double-click SchoolBellSystem.exe.

For Linux (Ubuntu, Mint, etc.)

Run this command in your terminal:

Common Questions & Troubleshooting (Q&A)

Q: I get an error “EBUSY: resource busy or locked” when building. A: This happens if your app is already running in the background. Open Task Manager, end the “SchoolBellSystem” or “Electron” task, close any open folders, and try again.

Q: Can I put the Windows .exe and Linux file in the same folder? A: No. They require different system files (DLLs for Windows, .so files for Linux). Keep them in separate folders, or create a master folder with sub-folders like /Windows and /Linux.

Q: The app opens and immediately closes. A: Check your package.json file. Ensure the line says "main": "main.js". If it says "main": "schedule.js", the app will crash because schedule.js cannot create a window.

Q: Can I delete index.html after creating the EXE? A: No. The EXE is basically a web browser. It still needs index.html to display your interface. Do not delete any files inside the resources folder.

Q: Can I rename the .exe file? A: Yes, you can rename SchoolBellSystem.exe to MyBell.exe. However, never move it out of the folder. To put an icon on your desktop, Right-click the EXE > Send to > Desktop (create shortcut).


Q: Can build the Linux version on a Windows 10 computer without any problems

You can build the Linux version on a Windows 10 computer without any problems. The electron-packager tool is smart enough to create the correct Linux files even while running on Windows.

However, there is one important thing you must do when you copy that folder to the Linux computer:

⚠️ The “Permission” Issue

Because Windows file systems do not use Linux permissions, the main start file (usually named SchoolBellSystem-Linux) often loses its “permission to run” during the copy process.

When you copy the folder to the Linux computer, you likely cannot double-click it immediately.

✅ How to Fix It (On the Linux Computer)

Once you copy the folder to the Linux machine:

  1. Open the folder.
  2. Right-click the file named SchoolBellSystem-Linux (it will have no extension like .exe).
  3. Select Properties.
  4. Go to the Permissions tab.
  5. Check the box that says “Allow executing file as program” (or “Is Executable”).
  6. Close the window.

Now you can double-click it, and it will run perfectly!

Q: How to Remove Login Password (Auto-Login)

This makes the computer go straight to the desktop when you turn it on.

For Ubuntu / Linux Mint:

  1. Open your Settings (System Settings).
  2. Find the Users settings.
  3. Click the Unlock button at the top right (you will need to type your password once).
  4. Look for the switch that says “Automatic Login”.
  5. Turn it ON.

Now, when you restart the computer, it will not ask for a password.

Q: How to Create a Desktop Shortcut

To put a clickable icon on your Desktop that opens your new Bell System:

  1. Right-click on your Desktop and choose Create New Document > Empty Document.
  2. Name it: SchoolBell.desktop (Make sure it ends with .desktop).
  3. Open this file with a text editor.
  4. Paste the code below

Activate the Shortcut:

  • Right-click the new SchoolBell.desktop file on your desktop.
  • Select Properties > Permissions.
  • Check the box “Allow executing file as program”.
  • (On Ubuntu, you might also need to right-click the file and select “Allow Launching”).

Q: How to Add to Startup (Auto-Start)

If you want the Bell System to open automatically when the computer turns on:

  1. Open your Home Folder.
  2. Press Ctrl + H on your keyboard (this reveals hidden folders).
  3. Open the folder named .config.
  4. Open the folder named autostart. (If it doesn’t exist, create a folder named autostart).
  5. Copy the SchoolBell.desktop file you created in Part 2.
  6. Paste it inside this autostart folder.

Now, when the computer turns on:

  1. It will skip the password (Auto-Login).
  2. It will automatically open your School Bell App.

Conclusion

Converting a web app to a desktop EXE is a powerful skill for any ICT student. Now you have a professional School Bell System that is stable, sleep-resistant, and runs on both Windows and Linux computers.

Happy Coding!

How to Revive Old School Computers for an Automated Bell System (Linux Guide)

Don't Throw Away That Old Pentium 4!

How to turn a 15-year-old computer into a powerful Automated School Bell System.

Do you have an old computer gathering dust in your school lab? Maybe it’s a Pentium 4 with only 1GB of RAM that struggles to run Windows 7. Before you send it to the scrap heap, I have good news: That computer is perfect for running the School ICT Automated Bell System.

The problem isn't the computer; it’s the operating system. Windows 7 uses about 800MB of RAM just to stay awake, leaving no room for your applications. By switching to a lightweight Linux distribution, we can free up that memory and run the Bell System smoothly 24/7.

In this guide, I will show you exactly how to install Q4OS Linux, fix common sound issues, and set up the automated bell system on hardware from 2005.


Step 1: Download the Right Linux Version

Since most old school computers are 32-bit (x86), you cannot use standard modern operating systems. We need a specific "Distro" designed for older hardware.

My Recommendation: Q4OS (Trinity Desktop) Q4OS is excellent because it looks almost exactly like Windows XP/7, so other teachers won't feel lost using it.

  1. Go to the Q4OS Downloads Page.
  2. Look for "Q4OS Aquarius, Trinity, install-cd - 32bit / i386".
  3. Click Download (The file is about 600MB-800MB).
    • Note: Do not download the "64bit / x64" version unless you are sure your PC supports it.

Step 2: Create a Bootable USB (The Right Way)

Old computers are picky. If you don't burn the USB correctly, it won't boot.

  1. Download Rufus on a working Windows PC.
  2. Insert your USB drive (4GB or larger).
  3. Crucial Settings:
    • Device: Select your USB.
    • Boot Selection: Select the Q4OS ISO file you downloaded.
    • Partition Scheme: Change this to MBR (Not GPT).
    • Target System: "BIOS (or UEFI-CSM)".
  4. Click START.

Tip: If the old computer refuses to boot from USB, use software like ImgBurn to burn the ISO file to a blank DVD. Optical drives are often more reliable on Pentium 4 machines.


Step 3: Installation

  1. Plug the USB/DVD into the old PC.
  2. Turn it on and tap the Boot Menu Key (usually F12, F9, or Del) immediately.
  3. Select your USB device from the list.
  4. Follow the on-screen instructions. Select "Erase Disk and Install Q4OS" to give the system maximum speed.

Step 4: The "No Sound" Fix (IMPORTANT)

After installing Linux on old hardware, you might find the sound doesn't work. This is the most common issue, but it is easy to fix.

Fix A: Configure the Driver (TDE Control)

  1. Go to Start Menu > Control Panel > Sound & Multimedia.
  2. Open Sound System (or "TDE Control Module").
  3. Go to the Hardware tab.
  4. Under "Select the audio device", change it from "Open Sound System" (which is obsolete) to "Advanced Linux Sound Architecture" (ALSA).
  5. Click Apply.

Fix B: Unmute the Hardware Switch Linux often installs with the sound card "Muted" for safety.

  1. Open the Terminal (Black screen icon).
  2. Type alsamixer and press Enter.
  3. Look at the "Master" bar.
    • If you see MM at the bottom, it is Muted.
    • Press M on your keyboard to switch it to 00 (On).
  4. Use the Up Arrow key to raise the volume to the green zone.
  5. Press Esc to exit.

Fix C: Test It In the terminal, type: speaker-test -t wav -c 2 If you hear a voice saying "Front Left... Front Right", your audio is fixed!


Step 5: Setting Up the Bell System

Now that your robust Linux machine is ready, let's run the School Bell System.

  1. Download the System: Get the latest Bell System files (HTML + JS + MP3s) from SchoolICT.net.
  2. Copy to Desktop: Move the folder to your Linux desktop.
  3. Browser Settings (Crucial): Modern browsers block "Auto-play" audio by default. We must allow it so the bells ring automatically.
    • Firefox: Go to Settings > Privacy & Security > Permissions > Autoplay. Change "Default for all websites" to "Allow Audio and Video".
    • Chromium: Click the Lock icon near the address bar > Site Settings > Sound > Allow.
  4. Run It: Open the .html file in the browser. Leave it running, and your bells will ring automatically on schedule!

Summary

By spending 30 minutes installing Linux, you have saved your school the cost of a new computer. This setup is virus-free, stable, and perfect for the 24/7 nature of a bell system.

Need the Bell System Code? [Download the School Bell System 2026 Here]

GCE A/L ICT Lesson 1: Basic Concepts of ICT

For GCE A/L ICT students in Sri Lanka, Lesson 1 serves as the critical foundation for the entire syllabus. This lesson moves beyond simple definitions to explore the "building blocks" of information and the systematic ways technology manages global data.

By integrating our LMS notes with the SchoolICT.net interactive learning tool, you can visualize the abstract transition from raw data to meaningful information.


1. Data and Information: The Building Blocks

The primary goal of an ICT system is to transform raw inputs into useful outputs.

  • Data: Numbers, words, images, or symbols that do not bear a specific meaning when standing alone (e.g., "30", "Celsius", "Colombo").
  • Information: Data that has been processed, arranged, or organized to provide meaning and support decision-making (e.g., "The temperature in Colombo is 30 degrees Celsius").

2. The Data Processing Life Cycle

Data doesn't just become information instantly; it follows a specific cycle of activities:

  1. Data Collection: Gathering raw facts from various sources.
  2. Data Input: Entering gathered data into the system.
  3. Data Processing: Converting data into information through calculations, sorting, or classification.
  4. Data Storage: Keeping data or information for future use.
  5. Data Output: Presenting the processed information to the user.
  6. Communication: Exchanging this information among different people or systems.

3. Characteristics of Quality Information

Not all information is useful. For information to be effective for decision-making, it must possess certain quality characteristics:

  • Accuracy: The information must be correct and free from errors.
  • Relevancy: It must be applicable to the specific task or decision at hand.
  • Timeliness: Information must be available when it is needed.
  • Completeness: It should contain all the necessary facts to avoid wrong conclusions.
  • Cost-effectiveness: The value of the information should be higher than the cost of obtaining it.

4. Components of an ICT System

An ICT system is a combination of components working together to fulfill a task. These include:

  • Hardware: The physical components (CPU, Monitor, Keyboard).
  • Software: The instructions that tell the hardware what to do.
  • Data: The raw material for the system.
  • People: The users and specialists who operate the system.
  • Procedures: The rules and guidelines for using the system.
  • Network: The communication infrastructure that connects systems.

5. Interactive Learning: Basic Concepts Tool

Abstract concepts like "data processing" are best learned through simulation. The SchoolICT.net Basic Concepts Tool provides an interactive environment to test these theories.

Features of the Tool:

  • Data vs. Information Matcher: Drag random data points into a processing engine to see how they transform into specific pieces of information.
  • Quality Checker: Evaluate different information samples based on accuracy, timeliness, and completeness to see their "Quality Score."
  • System Diagram Builder: Build your own system model by connecting Input, Process, Output, and Storage components in the correct order.
  • Evolution Explorer: While part of Lesson 2, this tool also introduces the early mechanical tools like the Abacus that paved the way for modern electronic processing.

6. Applications and Impact of ICT

ICT is no longer just about computers; it is integrated into every part of modern society:

  • e-Government: Providing government services and information to citizens via web portals.
  • e-Health: Using technology for telemedicine and advanced medical equipment.
  • e-Education: Accessing global resources and personalized learning experiences.

7. Exam Success Tips for A/L Students

  1. Definitions: Be prepared to define the "Abstract Model of Information" and distinguish between "Manual" and "Computer-based" information systems.
  2. GIGO Principle: Remember the "Garbage In, Garbage Out" concept—if the input data is invalid, the output information will also be invalid.
  3. Gold Standard: When asked for characteristics of information, always mention Accuracy, Completeness, and Timeliness first.
  4. Syllabus Awareness: The A/L syllabus emphasizes the "Activities of the Data Processing Life Cycle"—ensure you can list all stages in sequence.

Conclusion: The Foundation of Your ICT Journey

Lesson 1 is the lens through which you will view every other topic in the A/L ICT syllabus. Whether you are studying Networking or Programming, the core logic remains: how do we handle data to create value? Use the SchoolICT notes and interactive tools to solidify this foundation today.

Start your A/L journey: