Microsoft Security Essentials provides real-time protection for your home or small business PC that guards against viruses, spyware, and other malicious software. Microsoft Security Essentials is a free* download from Microsoft that is simple to install, easy to use, and is automatically updated to protect your PC with the latest technology. Microsoft Security Essentials runs quietly and efficiently in the background so that you are free to use your Windows-based PC the way you want - without interruptions or long computer wait times.

* Your PC must run genuine Windows to install Microsoft Security Essentials.



Useful for:

Detecting and removing Malware

Program works on:

• Windows 7
• Windows Vista
• Windows XP (32-bit only)