Note: Ask the IT department for guidance if you already have the app installed. Cookie Notice Reddit and its partners use cookies and similar technologies to provide you with a better experience. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Once you can receive your code you can now login to the Outlook Add-in. In this section, you test your Azure AD single sign-on configuration with following options. 2.DataContext: User authentication failed This process is described in the Authorization guide. Open you authenticator app to view what the code is and enter it into Mimecast within Outlook like so: Did you find it helpful? Compose your message and hit Send. "C:\ProgramData\Mimecast\Logs" and, "C:\Users\username\AppData\Roaming\Mimecast", - You will be prompted to enter credentials again, - If all the options above have been checked and you are Use the Authentication Profile Lookup button to select the Authentication Profile created in Step 4. In the Metadata URL textbox, paste the App Federation Metadata URL value, which you have copied from the Azure portal. Use the Group Lookup button to select the Group that you created in Step 3. As your organization prepares for an Office 365 email migration, your IT team will need to solve a number of challenges to migrate to Office 365 with confidence.Protecting against data loss and data corruption is priority number one, as valuable corporate information stored within mailboxes and archives can easily be lost during migration. b. I have one user, who when authenticating his domain connection gets the error 'Failed' and nothing else (see screenshot). Configure and test Azure AD SSO with Mimecast using a test user called B.Simon. steps below: - Open task manager and end the process msddsk.exe task. Hello! Users are required to open the Mimecast for Outlook Account Options and enter their password. If you can't log in, contact the PRM IT department for assistance. Note: Keep your authenticator application on your phone as you'll need it each time you log in. In this wizard, you can add an application to your tenant, add users/groups to the app, assign roles, as well as walk through the SSO configuration as well. Office 365 email encryption helps to protect your emails from being read by anyone other than the intended recipient. End User Applications - Mimecast For Outlook - Authentication It takes some time for the authentication process. Unlimited users, domains, and domain groups to ensure full coverage and a more effective . The Mimecast for Outlook pluggin allows your organization to authenticate on the pluggin using either a cloud password or domain password. Email Security Cloud Gateway - Configuring Application Settings - Mimecast This page provides a step by step guide to prepare a user for your integration and get the access key and secret key values required to authorize all requests to the API.