exchange 2010 迁移删除失败 处理办法 删除迁移失败,在adsi 删除此用户的的属性值 msExchMailboxMoveBatchName msExchMailboxMoveFlags msExchMailboxMoveRemoteHostName msExchMailboxMoveSourceMDBLink msExchMailboxMoveStatus msExchMailboxMoveTargetMDBLink