Microsoft antivirus protection
When your PC is protected by Windows Defender Antivirus you are receiving comprehensive protection for your system, files and online activities from viruses, malware, spyware, and other threats. Peace of mind has never been this easy.




Virus protection and removal

Malware protection and removal

Spyware detection and removal

Boot-time protection

Real-time protection

Cloud-based protection

Network inspection

FREE automatic updates*


You already own it.
Windows Defender is built-in to Windows 10. There’s nothing to buy and nothing to install. No configuration, no subscriptions, and no nagware.


