Harddrive error!

Hi, when i try to start my hard drive i get an error message saying: mount: wrong fs type, bad option, bad superblock on /dev/sdb1, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so… and it worked a couple of hours ago and it workes with windows vista so does someone know whats wrong? Its a Extern hard drive and its ntfs. :slight_smile: