Ma jb be laptop chlata ho to us ki "c" partition space khud ba khud kam hote jate ha.bagar net ka be.or na hi koi software install kia."kb" ma kam hote ha.or 5 din ma 5 gb kam ho gai.ya kia masla ha?kia ya history ki wja sa kam hote ha.to history kasy clear kro ya koi or prob ha?window 8.1 ha