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

Windows Defender Real-Time Protection Won't Turn On: Fixes

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

Fix 'Security Module Not Found' in Windows Defender

If you see a message in Windows Security that says something like "Security module not found" or ...

Fix Windows Update Sync Issues Between Devices

When Windows updates fail to sync between your devices—for example, a feature update installed on...

Fix Windows Defender Login Loop After Update

After a Windows update, some users find themselves stuck in a login loop when opening Windows Def...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues