bhai jb meine computer ko shutdown kia to hard disk ki C drive ki space 7gb se higher thi lekin jb dobara computer chalaya to C drive ki space 1.09gb reh gai hai hala k meine koi software bhe install ni kia i done nothing ap plz iska solution bhe batayen mein defragmention bhe kr chuka hu aur defragmention krne se yh space increase kr 1.38gb hui hai just