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

Checklist for Resolving Windows Update Network Errors

When Windows Update fails with network errors like 0x80072efd or 0x8024402c, the problem is often...

Fix Windows Search Module Not Found Error

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

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...

Fixing GitHub Actions Permission Denied for Git Commands

Fix Windows Security Network Error 0x800704cf

When you open Windows Security and see error 0x800704cf, it usually means the app can't reach its...

Fix Windows Update Error 0x80070002 Permission Denied

If you see error 0x80070002 with a "permission denied" message when running Windows Update, it us...