AUTOCHCK PROGRAM NOT FOUND SKIPPING AUTOCHCK

MY DELL LAPTOP WONT BOOT INTO WINDOWS, IT JUST GOES IN A LOOP ASKS FOR PASSWORD. I HIT ENTER IT SAYS LOADING ABOUT AND SECOND LATER IT SAYS LOGGING OFF THEN ASKS FOR PASSWORD AGAIN, WHEN I TRY TO LOG INTO SAFE MODE IT SAYS AUTOCHCK PROGRAM NOT FOUND SKIPPING AUTOCHCKAND THEN SAYS ITS LOGGING OFF , DOES ANYONE HAVE A FIX OR IDEA OR A HAMMER !!!!