Microsoft Security Essentials (MSE) is a simple antivirus, anti-malware, and anti-spyware software from Microsoft that provides real-time protection for your computer against viruses, spyware, and other malicious software. Microsoft Security Essentials is free for home users as well as small and medium businesses with up to 10 PCs.
Microsoft Security Essentials runs quietly and efficiently in the background and schedules a scan when your computer is most likely idle. You only see alerts when you need to take action. Moreover, it doesn't use a lot of system resources, so it won't get in the way of your work or fun.
The program is free to use for commercial purposes and up to ten devices in your business. MSE license.
- Easy to install and easy to use
- Low on system resources
- Comprehensive malware protection
- Automatic updates and upgrades
- Quiet protection
Last Update: November 29, 2016
Current Version: 4.10.0209.0
Languages: Multiple Languages
Supported Operating Systems:
Windows Vista / 7 (32-Bit, 64-Bit)
Developer: Microsoft Corp.