How fix .mpp file?

[RodgerFlynn]

I have a MS Project file (2013 .mpp format) with many procedures, user forms, etc. The file has corrupted by unknown reason and now I cannot open it at .

 

[CuthbertMann]

Try: Project Repair Kit. An absolute must-have for anyone willing to find out how to repair MS Project file contents with a few clicks and without leaving their workplace. This corrupt MS Project file repair software saves money and time by letting users restore their data on their own and forget about expensive specialized services.
For more information: http://www.project.repair/

As it works you will find here: http://www.filerepairforum.com/forum/microsoft/microsoft-aa/project/474-i-have-a-microsoft-project-file-and-it-won-t-open