How to Fix Clipchamp Has Stopped Responding, Illegal Invocation Error

Clipchamp is the built-in video editor in Windows 11 that allows users to create and edit videos directly from their PC. It relies on modern web technologies and system components to function properly. When Clipchamp stops responding and displays an “Illegal Invocation” error, it typically indicates a problem with app files, browser engine components, corrupted cache data, or system-level conflicts.

The “Clipchamp has stopped responding, Illegal Invocation” error can prevent projects from loading, exporting videos, or even opening the app entirely. Since Clipchamp depends on Microsoft Store infrastructure and WebView components, any corruption or outdated system files can trigger this issue.

This guide explains how to fix the “Clipchamp has stopped responding, Illegal Invocation” error in Windows 11 using structured troubleshooting steps.

How to Fix Clipchamp Has Stopped Responding, Illegal Invocation Error

Follow the solutions below in order until Clipchamp works normally again.

1. Restart Clipchamp and Your Computer

Temporary system glitches can cause application crashes.

1. Close Clipchamp completely.
2. Press Ctrl + Shift + Esc to open Task Manager.
3. Locate Clipchamp in the list.
4. Select it and click End task.
5. Restart your computer.
6. Reopen Clipchamp and check if the error persists.

Restarting clears temporary conflicts affecting the app.

2. Repair the Clipchamp App

Corrupted app files can cause Illegal Invocation errors.

1. Press Windows + I to open Settings.
2. Click Apps, then select Installed apps.
3. Locate Clipchamp in the list.
4. Click the three-dot menu and select Advanced options.
5. Scroll down and click Repair.
6. Reopen the app and test it.

Repairing fixes app files without deleting your projects.

3. Reset the Clipchamp App

If repairing does not resolve the issue, reset the app.

1. Open Settings using Windows + I.
2. Click Apps, then select Installed apps.
3. Locate Clipchamp.
4. Click Advanced options.
5. Click Reset.
6. Confirm the reset and reopen the app.

Resetting clears corrupted configuration data.

4. Update Microsoft Edge WebView2 Runtime

Clipchamp relies on WebView2 components for rendering.

1. Press Windows + S, type WebView2.
2. Check if Microsoft Edge WebView2 Runtime is installed.
3. If not, download it from the official Microsoft website.
4. Install or update the runtime.
5. Restart your PC.

Updating WebView2 ensures proper compatibility with Clipchamp.

5. Clear Microsoft Store Cache

Store-related corruption may interfere with Clipchamp.

1. Press Windows + R to open the Run dialog.
2. Type wsreset.exe and press Enter.
3. Wait for the process to complete automatically.
4. Restart your computer.

Clearing the Store cache refreshes related app infrastructure.

6. Install Windows Updates

Outdated system files may cause compatibility issues.

1. Press Windows + I to open Settings.
2. Click Windows Update.
3. Select Check for updates.
4. Install all available updates.
5. Restart your PC.

System updates often include fixes for built-in apps.

7. Reinstall Clipchamp

If the issue persists, reinstalling the app may resolve deeper corruption.

1. Open Settings using Windows + I.
2. Click Apps, then select Installed apps.
3. Locate Clipchamp and select Uninstall.
4. Restart your computer.
5. Open Microsoft Store.
6. Search for Clipchamp and reinstall it.
7. Launch the app and test functionality.

Reinstallation provides a fresh copy of the application.

Conclusion

The “Clipchamp has stopped responding, Illegal Invocation” error in Windows 11 is usually caused by corrupted app data, WebView2 issues, outdated system components, or Microsoft Store cache problems. By repairing or resetting the app, updating WebView2, clearing Store cache, and installing updates, you can restore proper functionality.