When it opens, set the Windows Defender Firewall toggle to on ... first consider what your actual security needs are. Sometimes free and budget software may only provide basic options, so if ...

Type Windows Security in the search box and hit Enter to open the Windows Security app. Click on Firewall & Network Protection to open the following panel. You will see the Firewall status for the ...

One of the earliest examples is the Windows firewall (formally known today as the Microsoft Defender Firewall), which has been around for decades, and it provides essential protection against ...

Microsoft Defender isn't bad, but it's still not enough to fully protect your PC. You don't have to pay extra, though. We’ve tested and ranked the best free antivirus apps. When the IBM PC was ...