Assalam o Alikum
mujhy ye pochna hai k mere paas windowx xp sp2 hai or mujhy us me Avira Antivirus ka latest version install karna hai, lekin wo sp3 maang raha hai or 64bit
kiya me apni window ko sp3 kar skta hon without format kiye,
or ye 64bit kya cheez hai, plzzzzz hal batayen taaky me wo antivirus install kar sakon.. thnx


ALLAH HAFIZ.