Try going back to an "OldVersion" file. I think the default is 3 oldversion files saved. Look at the date of each of the files, unless it was saved several times.
Access a broad range of knowledge to help get the most out of your products and services.
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.
Upgrading to a 2015 product? Make sure to check these out 1st!