wompah1, as arish_06 has said right click on the player icon in explorer and select properties then the tools tab. Then run an error check on the drive selecting all options. This will fix any bad sectors your disk may have and may recover any corrupt files.
Once you have done this I suggest you then format your player. I also get a no support error message when trying to use Mp3 Disk Tool so just format with Windows by right clicking on the player icon and choosing format. Be sure to select FAT file system though as the player will not run on FAT32 or NTFS.
Hope this helps.