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

Fix Windows Update Authentication Failed for Domain Users

If you're a domain user and see "Authentication failed" when checking for Windows Updates, the is...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Windows Defender Setup Checklist for New PC

When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...

Fix Chrome Profile 404 Not Found Error

You launch Chrome and see a 404 error related to your profile. The browser may fail to load bookm...

How to Fix PowerShell Network Path Not Found

When you run a PowerShell command that references a network location and see 'network path not fo...

BitLocker Network Unlock: Domain Controller Not Reachable

When BitLocker Network Unlock fails, you may see an error like “Unable to contact domain controll...