Migrate to Exchange 2016

[Kitti]

Dear All,

My Customer have 2 Exchange 2007 (CAS/Mailbox) coexistance 2 x Exchange 2013 (Mailbox/HUB) and he need remove exchange 2007 before migrate to Exchange 2016 please tell me step by step to remove exchange 2007 and prepare and checklist migrate to Exchange 2016

Thank

[rachelgomez_123]

Migrating Exchange 2003/2007 to Exchange 2016
Manual Steps:

Step 1: Migrate Exchange 2007 to Exchange 2013
Step 2: Decommission Exchange 2007

Step 3: Install Exchange 2016 in existing Exchange 2013 environment
During the above mentioned process, Microsoft recommends using its Exchange Server Deployment Assistant. 

Regards,

Apps4Rent

[JanoschUlmer]

This series of blog posts might help: https://secureinfra.blog/2013/07/25/part-1-step-by-step-exchange-2007-to-2013-migration/ (part 4 covers Ex2007 decommision)  or this with a more detailed guidance and better test plan: http://msexchangeguru.com/2013/09/01/e20102007decomposte2013mig/