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

How to Enable Remote Desktop Connections in Windows Firewall

When you try to connect to a Windows PC using Remote Desktop (RDP) and get a connection error, th...

Fix Microsoft Teams Permission Denied Errors

If you see a 'permission denied' error in Microsoft Teams, it usually means the app can't access ...

Avoid Windows Activation Version Mismatch on Reinstall

You reinstall Windows, enter your product key, and get an error: “This product key does not match...

Fix Windows Security Authentication Error 0x80070035

How to Fix Remote Desktop Credentials Not Working in Windows 10

When you try to connect to a remote PC and Windows 10 keeps asking for credentials or says they a...

How to Fix 'BitLocker Port Already Allocated' on Windows 11

When enabling BitLocker on Windows 11, you might see the error: "BitLocker port already allocated...