MSG_FILE_NOBACKUP

No backup copy of the original project file was created.

Indicates that the no backup copy of the Tarma ExpertInstall 3.x project file could be created. This message is preceded by a MSG_FILE_SAVE_FAILED message that indicated the reason for the failure.

Solution

If you want to keep a copy of your original Tarma ExpertInstall 3.x project file, then either use the File > Save Project As... command to save the current project under a different name, or use Windows Explorer to create a copy of the original .im9 file.