I believe it's:
TMPFILES=C:\TEMP

>I added a line to the CONFIG.FPW file:
>TEMPDIR=C:\TEMP
>
>However, when I LIST STATUS to assure the location, the following is reported:
>

C:\DOCUME~1\TERRYT~1\LOCALS~1\TEMP\6D7S0078.TMP    Alias:     A_O_T_TOTALS

>
>The project is having permission issues on the desktop and TEMPDIR does not seem to be redirecting as advertised.
>
>Thanks