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

Fix Microsoft Teams Microphone Not Detected in Settings

When Microsoft Teams doesn't detect your microphone in settings, you may see a red X or a message...

Windows 11 Activation Fails After Hardware Change: Fixes

After upgrading your PC's motherboard, CPU, or hard drive, Windows 11 may show an activation erro...

Fix PowerShell Authentication Token Expired in Automation Scripts

When running PowerShell automation scripts that interact with cloud services or APIs, you may enc...

How to Fix OneDrive Files On-Demand Not Working

You've enabled OneDrive Files On-Demand, but files that should be available offline remain as pla...

Fix PowerShell 502 Bad Gateway Certificate Errors

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

Fix Docker Volume Permission Denied on Linux