Fix The Disk Check Could Not Be Performed Because Windows Cannot Access The Disk
However, when you try to run CHKDSK on a hard drive affected by this problem from either an elevated Command Prompt or by right-clicking on the drive and going in to Properties > Tools > Check now…, the error check fails and the following error message is displayed: “The disk check could not be performed because Windows cannot access the disk.” If you can’t run CHKDSK on an external hard drive that your computer, for some reason, can’t access, you can’t scan it for errors and bad sectors and try to fix them....