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

Fix Remote Desktop Not Connecting Over VPN

When you're remote and your VPN connects but Remote Desktop (RDP) won't, the problem is usually i...

How to Fix Git Fatal Repository Not Found Error

Fix Ubuntu Chrome Profile Location Missing Error

If you see a message like 'Your profile could not be opened correctly' or 'The profile appears to...

Fix SSH Permission Denied (publickey) Error

You try to SSH into a server and get Permission denied (publickey). This typically m...

How to Repair Corrupted Windows System Files Using SFC and DISM

You might be seeing blue screens, application crashes, or strange error messages. Corrupted syste...

UFW Port Closed Despite Allow Rule: Fixes

You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...