Windows Defender

Windows Defender 4.17.17686.1003

Free
It protects your computer against pop-ups, slow performance and other threats
4.0  (6,833 votes)
1593 (See all)

Windows Defender is a free program that helps you stay productive by protecting your computer against pop-ups, slow performance and security threats caused by spyware and other potentially unwanted software. Windows Defender also allows you to monitor key points in the operating system for changes.

Info updated on:

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Tags

Alerts Defender Microsoft Program Protection Security Spyware Threats Virus Windows