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标题
Active Roles exchange functionality not working after upgrading Exchange to 2016 -
说明
After an upgrade to Exchange 2016 or later from a previous Exchange version, the following error is observed:
Unsupported source mailbox version. The supported versions are: Exchange 2010, Exchange 2007 (SP2 and above), Exchange 2003 (SP2 and above)
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原因
The Exchange Management Tools for the earlier Exchange version are still installed on the Active Roles host. -
解决办法
Uninstall the outdated Exchange Management Tools from the Active Roles host.