Hello. I install Communicator 2007 r2 into WinXP SP3 but it can't open program.
I try to go to C:\Programs File\Microsoft Office Communicator path, And i right click at Communicator icon, And click run as administrator.
But can't open program, and it have message "Communicator was unable to register for one or more protocols. You may be unable to use on or more of the protocols registered by communicator."
I Uninsatall-->restart-->install again. it can't solve problem.
Please help me Thank you.