Windows Care Tool is a fake security application from the same family as: Windows Wise Protection, Windows Software Guard, Windows Software Protection, Windows Safety Protection, Windows Problems Protector, Windows Problems Remover, Windows Health Center, Windows Shield Center, Windows Antispyware Solution, Windows Risk Eliminator, Windows Universal Tool, Windows Utility Tool, Windows Security & Control, Windows Optimization & Security, Windows System Optimizator, Windows Optimization Center, Privacy Corrector, Privacy Guard 2010. This rogue displays fake warning messages pushing users to buy a license.
If your PC is infected with Windows Care Tool use MBAM to remove the infection.