1.Select Edit > Preferences (Windows) or Adobe Captivate > Preferences (Mac OS).

2.In the Preferences dialog box, select General Settings from the Global menu.

3.Select Generate Project Backup.

Refer the following for more information:

• http://blogs.adobe.com/captivate/2010/09/recovering-the-project.html
• https://helpx.adobe.com/captivate/kb/opening-corrupted-captivate-project.htm