
Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
Software troubleshooting desk

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

If you've just installed Windows Terminal, you might see a plain window with a default PowerShell...

You may see error 0x80073b01 when opening Windows Security or trying to use its features. It usua...

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

When you open Microsoft Store and see “Cannot connect” or a proxy error, it usually means the app...

When you try to install an app from the Microsoft Store and get a 'permission denied' error, it u...