Hi,
I suspect you need to run the Outlook configuration wizard again, remove the old organization and add the new one in.
Scott
Scott Durow Read my blog: www.develop1.net/public If this post answers your question, please click "Mark As Answer" on the post and "Mark as Helpful"
How did you get on? Did you run the outlook configuration again?
There will be one option change organization, using that u can change instance.
Thanks & Regards, MS CRM Consultant, V.Surya.