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

Fix Windows Update Invalid Configuration with SFC Scan

If Windows Update fails with an 'invalid configuration' error, corrupted system files are often t...

Fix Windows Search Update Permission Denied Error

You try to update Windows Search, but get a 'permission denied' message. This usually happens whe...

Fixing Microsoft Teams Module Not Found Error

If you see "Module not found" when starting Microsoft Teams, it usually means a core component is...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Windows Defender Real-Time Protection Error 0x80070422 Fix

You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...

Remote Desktop Access Denied: Admin Checklist

When an administrator gets an 'access denied' error while trying to connect to a remote desktop, ...