Our website provides Microsoft Security Essentials 4.10.209 that can be downloaded for free. It can be installed on Windows 2000/XP/XP Professional/Vista/7/8/10 32/64-bit. The copyright of it belongs to Microsoft.
According to the community comments, the obvious pluses of this tool are: this tool has a nice UI, has a fast interface, is trouble-free, it's a free tool, can download torrent files, is constantly updated, works well, is simple and easy to use and is light on resources. Most users think that the weak point of this tool is: this tool shows annoying ads.
The most popular versions of the program are 4.10, 4.9 and 4.8. These installation files are often used to install the software: msseces.exe, msseces2.exe, msseces_1.exe, mssefullinstall-x86fre-de-de-vista-win7.exe and mssefullinstall-x86fre-en-us-vista-win71.exe. Our antivirus system always checks the software for malware. It scanned it and reported that it is clean to use.

Is it free? Will it work on Windows 8.1?