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

Fix Windows Security Service Stopped Working in Windows 10

If you see a notification that the Windows Security service has stopped working, your antivirus o...

Fix Windows Security Proxy Error: Permission Denied

When Windows Security displays a "proxy error: permission denied" message, it usually means the s...

Fix Visual Studio Installer Not Working After Windows Update

After a Windows update, the Visual Studio Installer may fail to launch, hang, or show error messa...

How to Fix '404 Not Found' File Path Errors in CMD

Windows Security Invalid Configuration Checklist

You open Windows Security and see a message about an invalid configuration. This usually means a ...

Fix Microsoft Teams Auto-Start via Registry

If Microsoft Teams starts automatically every time you log into Windows, even after you've turned...