I've fixedWindows failed to boot because the problem using a recovery program which is TestDisk. I've analysed my hard disk and found theC:\
patition where it's installed was damaged partition, change.I've tried CHKDSK /R /X
as suggested by @Unix in his answer but it to primary partition and then rewritelooks like the parition tableformat is not NTFS
anymore but RAW
. I rebooted
My other question on how to change RAW
to NTFS
helped me to repair the systemdamaged partition and Windows start normallynow boots normallay.