You have run CHKDSK, and your external drive is now accessible. What now?
To fix an external drive using on Windows, you must run the command with specific repair switches in an elevated Command Prompt. Step-by-Step CHKDSK Fix chkdsk on external drive fix
Stuck at 10%, 12%, 13%, or repeats stage 4. You have run CHKDSK, and your external drive
Depending on the size of your drive and the number of errors, this can take anywhere from a few minutes to several hours. You have run CHKDSK