How to change the Recipient Type of a Mailbox in Exchange or Office 365

If you need to change the purpose of an existing Exchange Mailbox, for instance changing a User Mailbox to a Shared Mailbox or maybe the other way around, changing a Shared Mailbox to a User Mailbox. Could also be changing to a Room or Equipment. This an relative easy task to change. Make sure your … Read more

How to set the postmaster address in Office 365

By default when Exchange Online in Office 365 is setup for your organization, the postmaster address, e.g. [email protected] is set to [email protected]. This means that when someone sends mail to your organization and gets an NDR back, the sender is: [email protected]. If you want to change this, you can do so using PowerShell for Exchange … Read more