if CHECKDISK ang problem bro..try this.
boot using safemode, usually pressing F8 during startup..
den if makasulod naka try this sa command prompt
fsutil dirty query c: (c: depende pila ka drive imo)
if mureturn gani ug Volume - c: is DIRTY
run this command
checkdisk /f /x c:
check all partition nimo using above command then restart after...