Ransomware is nasty stuff. This type of malware encrypts files on your PC so that you can’t access them—unless you pay the ...

AV-Test's Windows antivirus list reports Windows Defender's strong performance in protection ... won't accidentally flag a legitimate app as a virus or prevent you from visiting a safe website.

Tech expert Kurt “CyberGuy" Knutsson says a tech support scam used a fake Windows Defender pop-up, tricking the victim to ...

in real-time and automatically deletes or quarantines malware that it detects ... If you can’t turn on or off Real-time protection in Windows Defender on Windows 11, follow these solutions ...

Microsoft has confirmed a critical vulnerability in Windows Defender that could leak file content data but advised users to do nothing—here’s why.

Malware infection may be the cause of ... check our guide to know what to do when Windows Security or Defender is missing. Windows Security is already enabled on Windows 11. To use it, you need ...

Antivirus apps for your PC protect your personal information, data, bank accounts, and much more. We've tested more than two dozen utilities to help you choose the best antivirus for your needs.

We have been covering AV-Comparatives reports about the performance of Microsoft Defender over the last several months. Microsoft's in-house solution has generally done well with some setbacks ...

Microsoft Defender, which is built into Windows ... PCWorld’s top picks for best antivirus software. In the Windows Security app, click on Virus & threat protection. Then click Manage ransomware ...

Here’s what she described: "I received a pop-up that froze my computer and read, ‘Access to this system is blocked for security reasons’ from Windows Defender Security Center. It came with ...