AoA.main ny apni window xp update ki the usk bad system ki c drive bilkul ful hogye hy.ub us main koi space nhn.jub ki mre c drve 10gb ki hy.or uski memory total 7gb use hochuki hy.3 gb pata nhn kahan kha gayamain ny avira or avg antivirus sy scan kya hy par kch nhn hrha.plz mre help krdain.thnx