It's probably a corrupted Fox resource file (foxuser.dbf or whatever you are calling it in the app).

Hank

>>>Hi to all!
>>>
>>>I'm having a really big problem with VFP5.0a.
>>>
>>>When it is starting all of a sudden I get a
>>>THIS PROGRAM HAS PERFORMED AN ILLEGALL OPERATION.
>>>
>>>The strange thing is that it was working perfectly 30 minutes ago.
>>>
>>>The user says he loaded excel and when he tried to use the VFP app. it no longer worked.
>>>
>>>Any ideas on what could be causing the error?
>>>
>>>
>>>Thanx a lot for any help.
>>>
>>>Alfred
>>
>>When you say he 'loaded excel' do you mean he installed excel or just ran the application?
>>
>>
>>Wayne
>
>He just run the application...