Windows 10 Error when opening the file in MS Project 2007 ?

[forsaken]

tried to open the file in MS Project 2007 and got an error says: "an unexpected error has Occurred while opening the file The file may be corrupted Try to use the backup . . .
Has anyone encountered this error ?

 

[Neemobeer]

If it's any file then I'd try repairing Office, otherwise if it's just a single or handful of files they are likely corrupted.

 

[thundercat]

Hello , I can advise you to use mpp repair, very well suited to your current situation