Knowledge base for software setup, errors, and daily tool work.

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Fix Microsoft Store Connection Refused by Firewall

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

Fix 'Python Interpreter Not Found' in VS Code on Windows 10

If you see "Python interpreter not found" in VS Code on Windows 10, it usually means VS Code can'...

Fix Chrome Profile Authentication Failed on Windows 10

You open Chrome on your Windows 10 PC and get an error saying "Profile authentication failed." Th...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Windows Search Module Not Found Error

If you see "Windows Search module not found" when opening Start menu or File Explorer, the search...