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Exchange 2010 to 2016 Migration Outlook Client issue
Hello, I am at the start of migrating users from 2010 to 2016 all in house servers nothing on O365 Etc. I have done two single mailbox test migrations with some strange results. The clients use Outl...
This error probably occurs, if you migrate your Exchange mailboxes manually and DNS records are not set up properly.
I found some useful resources: Migrate Exchange 2010 to 2016
