Yes it is probably be the issuing of the bad sector. The NTFS condition to be geostationary otherwise you can't competent to excitement in windows. For that you can use the Microsoft tools to mending or fix the NTFS file group. If this is not feasible for you then what hit you to do is conscionable get into the Windows Riskless mode. You can easily go into the secure revive schedule when the BIOS windows appears on the display, if you managed to do then run the chkdsk /f and resuscitate the windows aright twice as advisable and then endeavour to flush in Ubuntu. If this doesn't seem to be pass for you then endeavour force mounting of NTFS partitioning. It is a unsafe method but you should try by hoping hazard.