
Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...

You try to start a local service or application, and it fails with an error like 'port already in...

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

You might see a 'permission denied' error when Windows Search fails to index files or when you tr...

After a Windows update, you might find that Windows Security (formerly Windows Defender) fails to...

You connect to a remote desktop and try to search for a file or setting, but Windows Search stops...

If OneDrive sync stops working or you need to reconfigure it without the default setup wizard, ma...