In on-premises versions of Exchange, you could update address lists manually, as well as modifying the schedule through which they were updated. Exchange Online only
How to enable the External Recipient mailtip in Exchange Online. The External Recipient mailtip is not enabled by default, but is useful for warning users
Fix for Outlook 2016, 2019, 365 prompting for a password when adding a second mailbox in Exchange Online, when the primary mailbox is still on-premises.
This is a concise guide on how to set up email on your mobile device, and access Office 365 services on the move. Setting up
If you used a custom install of Azure AD Connect and created your own service account for the connection to your on-premises AD, you will
Update: This is old and you should now use Security Defaults or conditional access if you have it. See https://cloudrun.co.uk/office365/increase-your-office-365-security-for-free-with-security-defaults-for-admins/ Multi-factor authentication is essential nowadays
Update: This information is now out of date. Baseline policies are being deprecated, we highly recommend using Security Defaults instead of manually enabling MFA if
There are many different potential scenarios where you may need to reconfigure your ADFS federation or directory sync configuration using Azure AD Connect. Assuming that
An in-depth yet accessible guide on how to configure retention policies, archive policies, and enable archive mailboxes in Office 365. Whilst we are at it
This is how you can update or customise ADFS theme to match the new Azure AD Signin Experience, as per this Microsoft article. Even with ADFS
