Free tool focused on improving the security and performance of your computer.
Microsoft's free antivirus aimed at both beginner and advanced users.
Tool developed by McAfee to assist in the complete removal of security products from the brand.
Free utility that detects and removes adware, hijackers, toolbars, and PUPs from your browser.
Free and portable tool for malware removal, designed to complement traditional antivirus software.

Protect yourself from viruses and other threats on the internet with Microsoft antivirus.