I ran across this about 4 years ago. The solution was to uninstall OWA, reinstall OWA, then re apply the SP. Not sure if this would work for you but OWA on 5.5 sometimes would act strangely for no reason and this is what a call to MS did back then. I do remember after upgrading the hardware it went away, but that also included a complete rebuild of the server too.
----- Original Message ----- From: "Pfefferkorn, Pete (PFEFFEPE)" <[EMAIL PROTECTED]> To: "Exchange Discussions" <[EMAIL PROTECTED]> Sent: Thursday, January 02, 2003 2:00 PM Subject: IIS/OWA failing? > Exchange 5.5 SP4 NT 4.0 and 2000. > > We've been having problems with our Outlook Web Access and IIS failing. I > have 3 systems now that are periodically failing. One is running NT 4.0 > sp6a, and I can stop/restart the services and users still cannot get in. I > have to reboot to get OWA to start and accept queries again. I do get an > event 115 stating the service could not bind instance 1. The data is the > error code message. > > On two other systems with Windows 2000 SP3 and fully patched, the IIS just > stops for no apparent reason and the IIS Admin Service restarts IIS using > the iisreset.exe. I kind of recall someone stating that there may be a > security patch that may have induced some problems to IIS/OWA? > > I also have the CDO patch q289606 installed and I also have McAfee excluding > all Exchange directories as well as the c:\winnt\system32\inetsrv > directories on the systems. > > Pete Pfefferkorn > Senior Systems Engineer/Mail Administrator > University of Cincinnati > 51 Goodman Street > Cincinnati, OH 45221 > Phone - (513) 556-9076 > Fax - (513) 556-2042 > > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

