Dear All I migrate public folder from exchange 2003 to exchange 2010 ( not SP1) when I am not uninstall exchange 2003 I can used Exfolders to add permission to public folder. but now I already uninstall exchange 2003 out off system, when I run ExFolder and connect to public folder on exchange 2010, it show error " An error occurred while trying to establish a connection to exchange server Exception: the active directroy user wasn't found" how I can fix it

Can you check all PF database are mounted and there is no any issue. Error "An error occurred while trying to establish a connection to exchange server " indicates that something issue with sotre and server. Anil

Dear Anil I already check on exchange 2010 server , all public folder already mount and work fine, but we have data only 1 public folder that replicate from exchange 2003

Dear All I already clear first problem, I see on adsiedit , I found it have old exchange 2003 configuration still there, but on Server container ir emty, after I delete Server container, I can used exfolder to access public folder.but now I have other problem, all public folder mail enable is can not send e-mail, when user send mail to pubblic folder it return error "IMCEAEX-_O=mycompany_OU=mysite_CN=RECIPIENTS_CN=JOBS+5FVIRIYAH+2ECO+2ETH30F7EA244571A679A0E44DBD050469C10A1AA1@mycompany.com #550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ## I think go to adsiedit and see about property of public folder I see about lacacy maybe is wrong, and about public folder hiracery on exchange 2010 still pointe back to exchange 2003 configuration. how I fix this problem

Please check problematic public folder’s attributes in the MESO container · homeMDB · proxyAddresses Please disable/re-enable the public folder, and then check the issue againJames Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com

How's the issue currently?James Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com

Dear James I,m not sure I'm go to see record correct location, I used adsiedit and go to Configuration==>Service==>microsoft exchange ==>my company ==> administrative group ==> exchange administrative group ==> database ==> public folder but for proxyaddress is not set and I can not find homeMDB I see only homeMDBBL

The attributes are in the mail-enabled public folder objects under the “Microsoft Exchange Security Objects” container. You can find the container under “Domain” node in the ADSI EditorJames Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com

Any update?James Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com