An antivirus from Microsoft?

Yeah! You read it right. Microsoft Essentials which is the first legitimate antivirus from Microsoft that is for sure effective against different types of spywares and malwares according to different reviews. Anyway, just to give you a little background, this was released approximately 5 months ago which I think is not yet too late if I share it with you.
This is just a tiny little antivirus that won't eat up a lot of your space, it is compatible with Windows 7 so you got no problem there installing it and besides, it's got a 32 and 64-bit versions. One thing for sure that you will like about it is the fact that it is for free and I mean totally free. Here are the key features that Microsoft advertised.

Key Features

• Comprehensive malware protection
• Simple, free download
• Automatic updates
• Easy to use

So go ahead and try it yourself. Here's the link from Microsoft:
http://www.microsoft.com/Security_Essentials/