Type Y and press Enter when asked if you want to dismount the volume. Then CHKDSK will run immediately.
When you run CHKDSK on an external drive, the utility performs several tasks:
If dismount fails, run:
Running CHKDSK is not always a smooth experience. Here are a few of the most common issues you might encounter.
Running CHKDSK on external devices frequently encounters roadblocks due to active background processes, severe physical damage, or incompatible file structures. Problem A: "Cannot open volume for direct access" chkdsk on external drive fix
This usually happens if your antivirus or a disk monitoring tool is locking the drive. Try disabling your antivirus temporarily and running the command again. When CHKDSK Isn't Enough
It checks file system metadata and directory structures for inconsistencies. Type Y and press Enter when asked if
If the drive is dying, the stress of a CHKDSK scan can sometimes push it over the edge. If you can still access files, copy the most important ones to your cloud or internal drive before scanning.