Microsoft Security Essentials

Microsoft Security Essentials 4.1

Free
It protects you against viruses, spyware, and other malicious threats
4.0  (1,952 votes)
6.6
DOWNLOAD Free   10.6 MB

Microsoft Security Essentials protects you against viruses, spyware, and other malicious threats. It provides real-time protection for your home or small business PCs.

Main Features:

- Protects you quietly in the background
- Automatic updates
- Comprehensive malware protection
- Available in 33 languages

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