|Linux with the new ntfs driver can write to a ntfs formatted drive. In almost all cases the files can be replaced or whatever except a few that are in special positions.|
You can try it, if worse comes to worse consider getting data off then try repair.
See also barts and ubcd4win disks.
"Best Practices", Event viewer, host file, perfmon, antivirus, anti-spyware, Live CD's, backups, are in my top 10