
How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

If you see an error like “You’ve reached the limit for sending email” or “Try again later” when s...

You try to edit or delete a file in OneDrive, but Windows reports it's locked by a system process...

You see a message that your Windows activation token has expired, even though you're connected to...

If your Windows Security offline installer fails to sync or update, you may see errors like "Sync...

You click Windows Security in the Start menu or try to open Virus & threat protection, and instea...