• find the tracking.db3 file in your appdata folder (for windows 7 its C:\programData\Rosetta Stone\tracking.db3 (hidden folder) and rename it to tracking.db3.bak
  • Restart the pc
  • launch rosetta stone (all your progress has been lost now)
  • close the rosetta stone application
  • rename tracking.db3.bak to tracking.db3
  • Launch the application again and here you go, you can use it again