Hi Gurus, I cannot double click ( view properties) of my 5.5 exchserver's public folders. ( any of them) I am currently in a mixed mode environment and have moved whatever mailboxes i want to exch2k3 servers.What ever moved works fine. In system manager it shows up fine when double click. But on the folder sthat are on 5.5 server: Gettign error " Microsoft exchnage server computer does not respond" " Microsoft Exchange Directory" ID no: DS_E_communications_problem some other server it is getting error "Information store cannot be accessed" Thanks Raj