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

Fix 'Microsoft Store Command Not Found' Error After Reinstall

After reinstalling the Microsoft Store, you may see a "command not found" error when trying to ru...

PowerShell Command Not Found but Works in CMD

Fix Microsoft Teams Proxy Error After Update

After a Microsoft Teams update, some users see a proxy error when trying to sign in or connect. T...

Fix Outlook Data File Access Denied Error on Windows 10

When you see 'Outlook data file access denied' on Windows 10, Outlook cannot read your .pst or .o...

How to Fix Windows Security Not Working

Windows Security (formerly Windows Defender) may fail to open, show a blank page, or refuse to up...

Fix Microsoft Store 504 Gateway Timeout & Network Issues

When you see a 504 Gateway Timeout error in the Microsoft Store, it usually mean...