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标题
Invalid Mailbox (501) Not Implemented error when trying to setup target Exchange 2010 connection -
说明
When trying to establish a target connection to the Exchange 2010 environment (either using the full EWS address or Auto Discovery), the following error resulted when testing the connection:
Item Retrieval Test Invalid Mailbox (Unable to retrieve folders) : The request failed. The remote server returned an error: (501) Not Implemented.