>VFP 8
>
>We are starting to see this message from time to time.
>
>Connectivity error: [Microsoft][ODBC Visual FoxPro Driver] This file is incompatible with the current version of Visual FoxPro. Run 30UPDATE.PRG to update the file to the current version.
>
>
>We can restart the program and it will run fine for a while.
>
>I've seen references to this and it seemed to something from a VERY long time ago and applied to versions of VFP considerably earlier than VFP 8.
>
>Does anybody have any ideas on what the cause and possible cures could be?
>
>Thanks to all..........Rich

There are several threads on this topic in the past. Start from the bottom and up

Re: Err : this file is incompatible with the current version Thread #1479983
Re: 30Update.prg Thread #1157498 Message #1157878
Re: The 30UPDATE.PRG error again Thread #838545 Message #838831
Re: Looking for 30UPDATE.PRG Thread #734887 Message #734893