There are many free antivirus tools available for Windows and Microsoft Security essentials is one of the popular one. Now if you want to scan your PC with multiple antivirus tools, then AVERT is the tool you should be downloading. AVERT, which stands for Automatic Virus Eradication & Removal Tool is a simple freeware tool which allows you to scan your PC with 8 popular antivirus tools and included in them are Asquared, ClamWin, Vba32, Trend Micro, VIPRE, Sophos, Panda and Avira.
By default, AVERT comes only with one AV scanner, which is VIPRE. But using the tools option, you can download other free scanners.
AVERT also uses CCleaner to clean different temp file directories and files automatically to help save space and also to eliminate potential malware risk. Apart from this the app also includes tools to backup registry, reset windows HOSTS file and reset Windows proxy to resolve potential internet issues.