Dosto meray computer may virus aa gia tha may nay dobara window ki to avast anti virus insital nai howa aur na hi koi aur anti virus instal hota hy may nay sari hard ki dobara partistion ki jab window kar k dobara anti virus insital kia to wo phir nai howa plz ap bata saktay hy k avast kis tara insital ho ga