PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Microsoft Defender, the antivirus app that comes ...
Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.
In recent years, users have repeatedly reported that “Windows Security” no longer starts. As Windows virus protection is also included here, this error should be ...
Microsoft has acknowledged a software defect in Microsoft Defender for Endpoint that has triggered misleading security alerts on Windows 11 version 25H2.The problem incorrectly flags Dell BIOS ...