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

Fix Windows Defender File Locked During Scan

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

How to Fix Chrome High CPU Usage on Windows 10

You're working or browsing, and suddenly your Windows 10 fan kicks in, the system feels sluggish,...

Fix Microsoft Teams Ubuntu Permission Denied Error

If you see a Permission denied error when launching Microsoft Teams on Ubuntu, it's ...

Fix 'Token Expired Permission Denied' in Microsoft Teams

You're working in Microsoft Teams and suddenly you can't access a channel, send a message, or ope...

Fix Windows Search Invalid Configuration Error 0x80004005

If you see error 0x80004005 when searching in Windows, it usually means the search index configur...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error