Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

Antivirus software protects your computer by scanning every file you download for viruses and other malware. Most of the time, you’ll want to leave your antivirus program running as-is. If it’s ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices.

Your computer has been acting strange lately — running slower than usual, showing weird pop-ups, or behaving in ways that make you suspicious something isn’t right. These could be signs that malware, ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

Apple launched its famous "Get a Mac" campaign in 2006 that was largely focused on presenting Macs as a better alternative to PCs. In one of the classic Apple commercials from the campaign, actor ...

Want to keep your devices safe? These tried-and-true free antivirus tools can protect your computer, phone and other devices -- without breaking the bank.

Is your antivirus preventing you from completing important tasks? We’ll walk you through how to temporarily disable your antivirus and why you may need to. Dianna Gunn built her first WordPress ...