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

How to Fix Windows Defender Real-Time Protection Stuck

Windows Defender’s real-time protection sometimes gets stuck—either refusing to turn on after bei...

Fix Windows Defender Module Not Found Error

You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...

Fix Microsoft Teams Authentication Loop After Update

After a recent update, you might find Microsoft Teams stuck in an authentication loop—signing in,...

Fix Remote Desktop Rate Limit Error on Windows 10

If you see a message like "The remote computer has exceeded the number of connection attempts it ...

Fix Windows Security Not Starting After Update

After a Windows update, you might find that Windows Security won't open, or it shows a blank wind...

Fix Windows Terminal Permission Denied File Locked Error