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

Remote Desktop Clipboard Not Working in Windows 10: Fixes

You connect to a remote Windows 10 PC via Remote Desktop, but copy-paste between machines doesn't...

Fix Windows Security Connection Refused via Group Policy

You open Windows Security and see 'Connection refused' or 'Something went wrong.' Often this happ...

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

Fix Windows Update High CPU Usage and Error 0x80070002

When Windows Update runs, you may see high CPU usage and eventually error 0x80070002. This usuall...

How to Clear Windows Security Threat History That Won't Delete

You've resolved a virus or malware issue, but the threat history in Windows Security still shows ...

Fix Windows Defender Threat Service Permission Denied Error

When you open Windows Security and see "Threat service has stopped. Restart it now." or a "Permis...