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

Fix Windows Defender Virus Definition Update Failed

You see an error that Windows Defender virus definition update failed. This usually happens when ...

How to Fix Microsoft Teams File Locked Error

When working in Microsoft Teams, you might see a message that a file is locked or in use. This us...

Fix GitHub Actions Cache Action Permission Denied Error

Fix 502 Bad Gateway in Remote Desktop Connection

When you see a 502 Bad Gateway error while trying to connect via Remote Desktop,...

Fix BitLocker Service Unavailable Permission Denied Error

When you see "BitLocker service unavailable permission denied" on Windows, it usually means the B...

How to Clear OneDrive Sync Pending Queue

OneDrive sometimes gets stuck with files showing a 'Sync pending' status. This usually happens wh...