Let's assume that the external hard disk is drive H, then open windows command line 'cmd' as Administrator and run the following command
chkdsk h: /f
Here /f is used to run it in forced mode.
Let's assume that the external hard disk is drive H, then open windows command line 'cmd' as Administrator and run the following command
chkdsk h: /f
Here /f is used to run it in forced mode.