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

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 ...

In an email we received from Janet D., she shared her recent unsettling experience. Here’s what she described: I received a pop-up that froze my computer and read, ‘Access to this system is blocked ...

In an email we received from Janet D., she shared her recent unsettling experience. Here’s what she described: “I received a pop-up that froze my computer and read, ‘Access to this system is blocked ...

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

Receive device notifications when there’s a security risk. Specify regularly used apps and files you don’t want Defender to scan. Manage your family’s online security in one place. Easily check your ...

Microsoft quickly moves in to fix many of these security holes in the system, so it’s essential to stay up to date. Yet, Windows updates can bring their own problems. This guide shows what to do when ...

Stop hackers and malicious software in their tracks with the best device protection. Here are CNET's top picks for antivirus software to improve your digital security. Dianna Gunn built her first ...

Learn how to protect your organization from emerging threats, reduce risks across all your environments, and secure and govern AI using the latest solutions. Gain visibility into data, access, user, ...