I know the one ms project file recovery mpp
Here http://www.oemailrecovery.com/project_recovery.html you may get to know with the material about given product

... They all work with MS Project files and will convert them back ... to a MS Project file format if needed.
http://www ...

On the one hand, Microsoft Project files are only editable within this particular software and ... the files but in order to edit it you must install [Microsoft Project][2] because ...
