Microsoft® 365™ makes Office applications available in the cloud, from any computer at any location. This includes the full suite of Office productivity tools, including Outlook® via Microsoft Exchange Online.

This article gives guidance for the DNS configuration needed to complete the setup of Microsoft 365. It is a companion to 'Setting up Microsoft 365 1: Tenancy, domain and licences' (refer to DWN3332709 in the Other Useful Articles section below) and for RM Unify users, 'Installation and setup guide for Microsoft 365 with RM Unify' (refer to DWN3332757 in the Other Useful Articles section below).

You will need Adobe® Reader® installed in order to view this document. If you get a File Download box when clicking the floppy disk icon, then you do not have Adobe Reader installed. To download Adobe Reader, refer to DWN6001 in the Other Useful Articles section below.

To download the document from the Download section below:

• In Microsoft Edge:
  1. Right-click the disk icon and select 'Open link in new tab'.
  2. When the file gets opened in a new tab, in the top left-hand side, click the floppy disk icon ('Save a copy'). The Save As window is displayed and prompts for a location to save the download to, browse to the folder where you want to save it and click Save.
  3. Go to the location where you have saved the file and open it.
• In Google Chrome:
1. Right-click the disk icon and select 'Save link as'.
2. When the Save As window is displayed and prompts for a location to save the download to, browse to the folder where you want to save it and click Save.
3. When the download has finished and appears at the bottom of the screen, click the arrow alongside it and select Open.