I see two possible solutions. Take it to a qualified technician or shop and have them diagnose the issue and send a letter to Tesco or just forget about the lost cash and try to get your system cleaned.
FTW. I do this any time someone's paid for scareware so they can file a dispute with their credit card company.I see two possible solutions. Take it to a qualified technician or shop and have them diagnose the issue and send a letter to Tesco or just forget about the lost cash and try to get your system cleaned.