>>>We get continuous I/O errors when trying to rebuild a project in FPW 2.6 on a Pentium III/500
>>>Any suggestions???
>>
>>Have you applied Microsoft's PATCH_26.EXE ?
>
>Yep - Thanks Fred - Doesn't help at all

Is your TMPFILES CONFIG.FPW variable define and does it exist? Does your Windows TMP and/or TEMP folders (usually C:\WINDOWS\TEMP) have too many files in it? I've seen similar problems when that folder needs to have the garbage removed...