You should *always* put temp files on the local drive. But, but default VFP will use the local drive, but put the files into the Windows temp folder. Not necessary to force files to c:\temp

>Thanks Craig. I'll pass this message along to our hardware guys but they maintain there is nothing wrong with the network or the cabling. The strange thing is that the other program that also uses the mapped drive never has these errors (except right after the transfer program errors out).
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>I was just reading on another thread that it's suggested to put "tmpfiles='c:\temp'" into the config.fpw to force the program to create temp files on the local drive to get rid of these errors. Worth a try. This is making me nuts ;-).