Download free Microsoft Security Essentials 4.10.209 on our software library. This program has been scanned by our built-in antivirus system, the report displays that this tool is 100% secure.
Microsoft Security Essentials can be installed on Windows 2000/XP/XP Professional/Vista/7/8/10 32/64-bit. The most popular versions of the software that our community members download are 4.10, 4.9 and 4.8. Please note that this program is created by Microsoft.
According to the user opinions, the obvious advantages of it are: it has a nice UI, has a fast interface, is trouble-free, it's a free program, can download torrent files, is constantly updated, works well, is simple and easy to use and is light on resources. Many users point out that the weak side of it is: it contains annoying ads. These filenames are among the most common for the program: msseces.exe, msseces2.exe, msseces_1.exe, mssefullinstall-x86fre-de-de-vista-win7.exe and mssefullinstall-x86fre-en-us-vista-win71.exe.

Is it free? Will it work on Windows 8.1?