Virus & threat protection: Here you will find the antivirus tool Microsoft Defender Antivirus as well as ransomware protection, which is designed to monitor access to Windows folders.

According to those same sources, Windows Defender Antivirus did not perform as well as its competitors, including both paid and free titles, when it came to protecting systems using non-Microsoft ...

The Windows Defender main screen is pictured below. Comments About Windows Defender: 1. Free Windows 7 and Vista protection. The anti-virus component included in Windows Defender is now also available ...

If you think your PC is infected with some kind of malware or you just want to do a scan as part of a digital cleanup, Windows has a built-in security tool that can help you on your way — no ...

The free, built-in antivirus software in Windows 10 performs just as well as -- or even better than -- many of its paid competitors. When you purchase through links on our site, we may earn an ...

Windows 10 comes with Windows Defender Antivirus to protect your device and files against viruses, spyware, rootkits, ransomware, and many other types of malware.

If Windows Defender or any other antivirus is vulnerable, the attack can be devastating, allowing hackers to take full control over targeted PCs.

Microsoft Defender Guards. Windows 11 also has some bespoke “Guards” as part of Microsoft Defender that enhance its anti-malware protections.

There's currently a major bug in Windows Defender, the free antivirus software that ships with Windows 10. Running a Quick or Full scan will fail after a few seconds and only go through a handful ...

According to multiple user reports, the Windows Defender Antivirus, Microsoft Endpoint Protection, and Microsoft Security Essentials antimalware solutions are crashing randomly with a 0x800106ba ...

If Windows Defender is blocking Avast antivirus, you can add the blocked file as an exception in Windows Security. Here are some more fixes.

But Microsoft’s Windows Defender caught only 97.5 percent of the so-called 0-day malware the testing firm threw at it in November, and only 90 percent in December.