Helping people with computers... one answer at a time.
CHKDSK is Windows built-in disk drive consistency check and repair tool.
A CRC error and CHKDSK failure are signs of a hard drive that is on its way out. Recovery and replacement is the way to go.
CHKDSK, short for Check Disk, is a utility that checks the integrity of the files and file structure of your hard disk. I'll walk you through it.
CHKDSK can be run with your Task Scheduler. The trick is getting it to run at the right time before your automatic backup.
There are times when the disk checking utility needs to run before you boot into Windows. Sometimes it seems to get stuck and does so every time.
CHKDSK is sometimes required to run at boot time, and its display messages disappear when complete. I'll show you where to find them again in Windows.
CHKDSK will not run on DVDs because it is a hard disk repair and checking utility. DVDs are not hard drives.