If you are getting error:
"An error occurred. The error code was 3221685466. The message was The service is already registered.."
while trying to uninstall Exchange 2007 SP1 Mailbox role from Server 2008 R2 (RC in my case)
try changing registry key value from "Uninstall" to "Install" located at
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Exchange\v8.0\Mailbox\
after that try uninstalling again.
te proceed is valis very good thanks and this ocurred also installing whats up
ReplyDeletei tried it and it worked fine
ReplyDeletebut just small note "I" in "Install"
is capital letter
Ahmed Raafat
worked a treat! thank you
ReplyDeleteWorked for me as well.
ReplyDeleteNice job. All I have been reading until this post was rebuild!
ReplyDeleteCant find this key on my system.
ReplyDeletethanks...worked great
ReplyDeleteGreat tip thanks!!!
ReplyDeleteThis is great, it worked. I'm amazed how you knew about this.
ReplyDeleteIt worked for me tooo...Thanks Man...nice work
ReplyDeleteWorked for me too! Thanks alot! It is really fantastic how anyone find's these kind of solutions :/
ReplyDeleteHi,
ReplyDeletethanks. For me it works to.
Greetings
Ali
aligator1@gmx.de
Yep cool can confirm this works. Cheers.
ReplyDeleteworked for me as well
ReplyDeleteExchange 2007 SP1
Windows 2008 R2 Enterprise
Worked for me as well. Lifesaver. Windows Server 2008 R2, Exchange 2007 SP1.
ReplyDeleteGood find !!! Worked for me, now ready to install 2010 !!!
ReplyDeleteThanks
Marco
Worked a treat. Stopped my frustration getting even worse than it was already. Great job.
ReplyDeleteCongratulaions, very good post! Works like a champ!! Marcelo Souza from Brasil
ReplyDeleteI have known my friend Jack for some years. But he applied for help to me. His MS Exchange info was crashed. Only today I could find the proper solution and sent it to him. He was greatly surprised and thanked me a lot. Moreover he presented me a gift and this tool might solve this situation likewise successfully - edb repair.
ReplyDeleteHow did you manage to find this resolution to the uninstall problem for Windows Server 2008 R2? Your fix worked like a charm. Thank you.
ReplyDeleteStill works like a charm... 11-24-2010
ReplyDeleteGreat Job Thanks
ReplyDeleteWorked for me as well. thanks!
ReplyDeleteWorked, for those that can't find the Key follow it but instead of just Mailbox look for \MailboxRole\ and change the Action Key to Install.
ReplyDelete