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

Fix Dependency Conflicts When Microsoft Store Games Won't Launch

You install a game from the Microsoft Store, click Launch, and nothing happens—or you get a vague...

Fix Remote Desktop Black Screen After Connection

You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...

How to Fix Git Fatal Repository Not Found Error

Fix Remote Desktop Error 0x8007042c: Service Unavailable

When you try to connect to a remote computer and see error 0x8007042c, the remote desktop service...

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

Fix Windows Terminal Auto-Start Not Working

If you’ve set Windows Terminal to start automatically when you log into Windows but it doesn’t la...