Download Microsoft Security Essentials

Download Microsoft Security Essentials 4.10.209.0

File: mseinstall.exe (11.70 Mb)
Please select a download mirror: External Mirror 1 External Mirror (64 bit)

Microsoft Security Essentials - No cost, no hassle security software for your PC Microsoft Security Essentials is a free security application that offers reliable, basic protection for your computer, against a wide range of threats and...full software details

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Microsoft Security Essentials is offered as a free download.

Support Information
Microsoft Security Essentials support is available ONLY from its developer.
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