
Fix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...

If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...

You open Windows Defender Security Center and see "504 Gateway Timeout" or "Permission Denied" er...

You run sudo ufw status and see a rule for a port, but the port isn't actually activ...

If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

You restart your PC to install updates, but instead of the usual progress screen, you get a blank...

You click Check for updates, and the progress bar just spins. Hours pass. Restarting doesn't help...