Microsoft Defender is an essential part of Windows ... if it's blocking you from doing something. Here's how: Open the ...

Windows Security ... On or Off Windows Defender Firewall Notifications via Control Panel, do the following: If you have received a notification from the Windows Security app on your PC, check ...

Different apps will have different features, so you might want to shop for something that suits your needs best. For instance, while Windows Defender is very efficient, it's not open-source.

Microsoft Defender ... Not all apps will be barred from these areas in Windows—Microsoft Office programs are automatically allowed to open and alter files. But if it’s not on Microsoft ...