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

Disable Antivirus to Fix Edge Update Failed Error

When Microsoft Edge fails to update, the error often points to a blocked process. Antivirus softw...

PowerShell Port Already Allocated: Troubleshooting Checklist

When you try to start a PowerShell HTTP listener, create a TCP listener, or enable PowerShell Rem...

Fix BitLocker 502 Bad Gateway During Recovery Key Retrieval

When you're locked out of a BitLocker-encrypted drive and the recovery key page returns a 502 Bad...

Systemd Service Fails to Start After System Update: Fixes

After a system update, you might find that a custom or third-party service fails to start. This i...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Microsoft Teams Authentication Loop After Update

After a recent update, you might find Microsoft Teams stuck in an authentication loop—signing in,...