System Tool 2011 is a big anti-virus scam -- period, nearly destroyed my computer. I filed a complaint with "The Federal Trade Commission"(FTC), the nation's consumer protection agency, collects complaints about companies, business practices, and identity theft (website: https://www.ftccomplaintassistant.gov/) let them research the poor business practices of this company planting computer virus only to sell their bogus anti-virus software. Suggest everyone that is unfortunate to run across this scam file a complaint with FTC... read full review »