
How to Fix Windows Defender Not Opening
When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...
Software troubleshooting desk

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

You're browsing with a VPN active, and Chrome suddenly shows a 502 Bad Gateway e...

If you notice PowerShell taking several seconds to start or import modules, the delay often comes...

When Windows Terminal fails to connect through a proxy, you may see errors like "Cannot reach pro...

If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...

When Windows Defender fails to sync with Microsoft 365, you might see alerts like "Can't connect ...