About Microsoft Security Essentials for Windows

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Microsoft Security Essentials is a free virus/malware protection program available for download from Microsoft, for use on personally-owned computers only.


Microsoft Security Essentials (vendor: Microsoft) provides real-time protection for your personally-owned PC, guarding against viruses, spyware, and other malicious software.

Operating System: Windows XP+
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Download and

To download and install Microsoft Security Essentials:

  1. Select "Download it free* today" from Microsoft's Security Essentials page from the linked page below.
  2. Follow the on-screen instructions to complete the installation.
Download Microsoft Security Essentials from Microsoft's website

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Last Reviewed: Tuesday, 30-Apr-2013 12:53:31 EDT by Software_Services