Microsoft Security Essentials provides real-time protection for your PC that guards against viruses, spyware, and other malicious software. Microsoft Security Essentials is absolutely free, at no cost, no registration process that requires billing or personal information collection and can be used in Windows XP, Vista and Windows 7. Both 32-bit and 64-bit versions are supported.
Microsoft Security Essential is an antivirus solution meant to keep malicious files away from the computer, offering all the other tools typically integrated within similar products.
At first glance, Microsoft Security Essentials might seem a pretty basic and simple solution that is not able to provide better protection than one of the many freebies out there. Fact of the matter is that MSE is quite the opposite in this respect, since it just as effective as any other top antivirus products out there.
It comes with easy and fast installation, very fast scanning processes and amazingly quick updates delivered to one’s computer as fast as they are released by the team over at the Redmond-based software manufacturer.
its very easy to install, fast and clean, after a quick download and Genuine Windows validation and then stays automatically up-to-date with the latest protection technology and signature updates.
Quiet Protection: Microsoft Security Essentials doesn’t get in your way. It runs quietly in the background and schedules a scan when your computer is most likely idle. You only see alerts when you need to take action.
Note: You should uninstall other antivirus software already running on your PC before installing Microsoft Security Essentials. Running more than one antivirus program at the same time can potentially cause conflicts that affect PC performance. You must be using genuine Windows to install MSE.