Aslam O Alaykum!

I have Gen. WindowsXP Professional 100%

I have some problems here.

1- When i start my computer it show that " press del and check power monitor i checked my computer shows over heat and low voltage in green wire because Orange color is for 3.3 v and it show 2.0 or less and red color i check power supply there is mention that orange is 3.3 v its mean sometime
my computer supply fail to through 3.3 v in orange one.

2- once i face problem windows error and it show me that reboot and repair windows by using cd i did after that it hide my E drive data but show used space but not show files even dos boot up understnd then i format E drive it is ok now what happen my all data gone

3- now all ok but windows start honay main kafi time letee hay per jab chall jay too speed theek ho jati hay it slow when windows xp logo and running band understand yaar i cnt offort reinstall windows because i have hell of softwares installed

help me plz brother