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

Fix Chrome Browser Crash on Ubuntu After Update

After updating Ubuntu, Chrome may crash on startup or while browsing. This is often due to GPU dr...

Windows Defender 404 Not Found: How to Fix Missing Interface

You open Windows Security, click on Virus & threat protection, and get a blank page or a 404 erro...

Fix PowerShell Command Not Recognized in Windows 11

You type a PowerShell command and get 'not recognized as the name of a cmdlet, function, script f...

Fix PowerShell Backup-Restore Script Not Working

If your PowerShell backup-restore script has stopped working or throws errors, this guide covers ...

BitLocker Authentication Failed After Update: How to Fix

After a Windows update, some users see a BitLocker prompt that says authentication failed. The sy...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes