Antivirus from Comodo provides you total PC protection for free of cost. With the help of comodo's user-friendly interface you can easily drive or file, get in-depth reports on viral activities and find out the suspicious files. 

When Comodo antivirus finds any malware or virus in a file it would immediately place those file in Antivirus Jail. That file will be blocked. When found that particular file is a 100 % virus then it would completely delete that file. It also includes a mechanism for users to submit any suspicious looking file to the safe list and get immediate feedback on possible viral files from their security experts and other PC users.