Download Microsoft Security Essentials 4.10.209.0
File: mseinstall.exe (11.70 Mb)
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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.
Popular in Antivirus
Microsoft Security Essentials Definition Updates February 14, 2024
Protects your computer from any kinds of malware, virus, Trojans and spyware.
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