
How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...

If you're having trouble with network connectivity or need to allow an app through the firewall, ...

After running a Windows Defender Offline scan, you may want to review which threats were detected...

You change a Windows search setting—like indexing options or search mode—but it reverts after clo...

If you see “Windows Security network error not connecting” when trying to access network resource...

You open Windows Defender and see an authentication failed error. This often happens after a fail...

You try to sign in to Microsoft Teams, but it fails with a generic network error. This is often d...