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

Fix Windows Backup Error 0x80070001 After Update

After a Windows update, you might see backup error 0x80070001. This often means "Incorrect functi...

Fix 'Microsoft Store command not found' in PowerShell

When you run microsoft-store in PowerShell and get a "command not found" error, it u...

Windows Update Cleanup Stuck After Installing Updates

After installing updates, Windows may get stuck on the cleanup phase. The screen shows 'Cleaning ...

Fix 'Module Not Found' in Python Virtual Environments

How to Fix Windows Defender Service Won't Start

When Windows Defender won't start, you'll likely see an error like "The service did not respond t...