AVG Professional Single Edition is perfectly designed to give you the maximum antivirus protection for your single home PC or workstation.
--It is simple to install and operate. No IT expertise is required and it can run in the background, providing uninterrupted protection. All file and e-mail activity is checked automatically, allowing you to get on with your work without worrying about viruses.
--It is extremely fast, reliable and light on resources, so, no matter how demanding a user you are, it will not slow down your performance.
More product and compatibility information is
here There is also a FREE version of AVG available.AVG Free Edition is available free-of-charge to home users! AVG Free Edition is for private, non-commercial, single home computer use only.
Use of AVG Free Edition within any organization or for commercial purposes is strictly prohibited.
More product and compatibility information is
here 
Author