hi, we have exchange 2007 and all the clients are on outlook 2007.. when i try to share/delegate the calender and contacts from user A to any user in orgnisation it works fine but.... to only one user it is not working.. i have tried removing from delegets and re adding again resharing again no joy... thanks

Do you get any error message? try recreating his outlook profile with /cleanrules switch. Last but not least try moving his mailbox to diff store Vinod |CCNA|MCSE 2003 +Messaging|MCTS|ITIL V3|

error says exchange server is not avilable.