- Stop the tng service before you make the backup.
- Once the TNG service shows stopped status, make the backup by doing a Windows copy of the TNG folder.
- Once the copy is completed, start the TNG service again.
- Uninstall TNG with the 'unins000.exe' program located in 'C:\Program Files\Datatex\TNG'.
- Delete the TNG folder.
Also see: I want to uninstall TNG, but there are no uninstall files in