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

Fix Windows Defender Stuck Loading Service Not Running

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

Fix Windows Security Proxy Error After Update

After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...

Fix Windows Terminal Network Error After Update

After a Windows Terminal update, you might see errors like "Cannot connect to remote host" or "Ne...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix Windows Defender Error 502 Bad Gateway

You open Windows Security and see 'Error 502 – Bad Gateway.' This usually means Windows Defender ...

Remote Desktop Network Level Authentication Setup Error Fix

You try to connect to a remote PC using Remote Desktop (RDP) and get an error like "An authen...