Veeam is happy to provide a free NFR license (for 1 year, up to 10 users). This license allows for the non‑production use of Veeam Backup for Microsoft Office 365 in your home lab without any feature limitations.
|Exchange 2013 windows CU or windows update first||3||12|
|Office365 - Handling DLs when some users are synced (AAD Connect) and other users are not||6||18|
|merging or copying calender from 2 exchange mailboxes||3||8|