How to chkdsk if i cant get into windows?

camosnide

Honorable
Oct 17, 2013
11
0
10,510
Hi, my computer keeps rebooting and i cant get into windows or boot safemode.
I can get into a cmd windows through the repair tool but when i use chkdsk in there it takes about 3 seconds and thats very fast for a 60% full 1TB Hardrive.

Can i check it while out of windows or?