Question : Exchange 2007 SP2 install fails on Unified Messaging

Everytime we run the SP2 install it fails at Unified Messaging, which we are not using.  Is there a way to disable or uninstall UM to allow for SP2 to fully install?

Answer : Exchange 2007 SP2 install fails on Unified Messaging

Can you try running the following from a command prompt:

Setup.com /mode:uninstall /role:UM

you may need to change your directory so you ate in: Program Files\Microsoft\Exchange Server\bin