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

Fix 'Profile Service Unavailable' Configuration Error in Chrome

You open Chrome and see the error message: “Profile service unavailable.” This usually means Chro...

How to Update PowerShell on Ubuntu

If you installed PowerShell on Ubuntu via the official Microsoft repository, updating is straight...

Fix Windows Defender Module Not Found Error

You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Disable Windows Defender Real-Time Protection via Group Policy

If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...

Fix BitLocker Update Error Permission Denied

You try to update Windows, and BitLocker throws a 'permission denied' error. This often happens a...