by double-clicking on the vcx.

By the way this is a new machine and it's on Vista 64 bits. That shouldn't change a thing.

>Hi Denis,
>
>I have no real suggestions but how are you trying to open the class with the visual designer or as a table witht he use command?
>
>
>Jon
>
>
>>I have 2 folders
>>
>>Microsoft visual foxpro 9
>>Microsoft visual foxpro 9 copy
>>
>>I try to open _base (checkbox) from "Microsoft visual foxpro 9" and I receive an error message saying that the vct is invalid
>>
>>I try to open _base (checkbox) from "Microsoft visual foxpro 9 copy" and everything works fine
>>
>>I delete "Microsoft visual foxpro 9"
>>I rename "Microsoft visual foxpro 9 copy" to "Microsoft visual foxpro 9" and then I make another copy of this folder which gives me another "Microsoft visual foxpro 9 copy"
>>
>>I try to open _base (checkbox) from "Microsoft visual foxpro 9" and I receive an error message saying that the vct is invalid
>>
>>I try to open _base (checkbox) from "Microsoft visual foxpro 9 copy" and everything works fine
>>
>>What's going on here?