I have read in Q179258 that if I am installing OWA with IIS 4.0, that I need to install the WinNT 4.0 post SP3 hotfixes. If I have SP5 installed, do I still need to install the hotfixes? That wouldn't make sense to me, but then, we are talking about Microsoft. Joseph L. Heaton, MCSE NT Administrator FDI Consulting, Inc. Sacramento, CA 95815 List Charter and FAQ at: http://www.sunbelt-software.com/exchange_list_charter.htm