Download free Microsoft Security Essentials 4.10.209 on our website. The most popular versions of the program are 4.10, 4.9 and 4.8. Microsoft is the developer of this program. This tool can be installed on Windows 2000/XP/XP Professional/Vista/7/8/10 32/64-bit.
The downloadable file has been scanned by our built-in antivirus system, the report displays that this tool is virus free.
According to the user feedback, the decisive pluses of Microsoft Security Essentials are: Microsoft Security Essentials has a nice UI, has a fast interface, is trouble-free, it's a free service, can download torrent files, is constantly updated, works well, is simple and easy to use and is light on resources. Many users state that the weak point of Microsoft Security Essentials is: Microsoft Security Essentials contains annoying ads. The most widespread installation file names of this software are msseces.exe, msseces2.exe, msseces_1.exe, mssefullinstall-x86fre-de-de-vista-win7.exe and mssefullinstall-x86fre-en-us-vista-win71.exe etc.

Is it free? Will it work on Windows 8.1?