Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
|Active Directory UPN Suffix Question||5||39|
|Exchange Online Retention Policy||2||20|
|Adding a second smtp address to a CONTACT (not a mailbox) in Exchange 2013 - Possible?||5||18|
|Exchange Server 2016 Version||3||12|