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

Fix Windows Search 504 Gateway Timeout and Network Reset

You run a Windows search and get a 504 gateway timeout, often after a network reset or VPN change...

Fix Task Scheduler Token Expired Error on Windows 10

If you see a "token expired" error in Task Scheduler on Windows 10, it usually means a scheduled ...

Fix Windows Defender Port Already Allocated Error

When you see the error 'port already allocated' related to Windows Defender, it usually means ano...

Unlock BitLocker Drive from Command Line Without Recovery Key

If you have a BitLocker-encrypted drive that is locked and you need to access it without the grap...

Fix 'ffmpeg command not found' in PHP exec()