Virus: DOS/Rovnix.V is a risky Trojan horse that targets Windows OS computer and results in many PC problems. Many computer users report that they may get the virus from suspicious websites, e-mail attachments, or unknown free applications. It seems that Virus: DOS/Rovnix.V can be detected by some antivirus software but unfortunately fail to be removed. Virus: DOS/Rovnix.V will keep appearing after restarting or rescanning the infected PC, which is the main reason why we regard this Trojan horse as a nasty one.