>No views, no DBC, straight DBF tables.
>
>This app has been installed at over 100 sites without this problem. Exe and data tables are running on the network, same drive.

Maybe assigning the temp file under your apps Program file folder and then setting your VFP temp file path will help,

Talk to the system administrator - it seems like sime kind of logging is going on. If you have your own network engineer - let them take a gander - if not find a good one. Sometimes, SA's get real retentive. Sometimes they exorcise omnipitance - sometimes they just have every thing so tight it's hard to breathe.

But of all the things you do - when you isolate and remedy the issue, please share it with us.