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How To: Microsoft - SSO Enrollment

Written By Jexter Reyes (Administrator)

Updated at April 30th, 2026

Table of Contents

Symptoms Procedure Escalation Information Escalation Information: SD2 Change Log

Symptoms

To enable SSO for accounts, refer to How To: Microsoft - Enable SSO

Open portal.crexendovip.com/portal and click on the Login with Office 365 button
Microsoft Sign In window will open up. Input your Office 365 credentials.

TIP: If the pop up does not appear, your pop up blocker settings on your web browser.
Input your username and password. You will receive your credentials from the welcome email on Crexendo VIP system.

NOTE: Once you have logged into the Microsoft Office 365 Portal, you will the need to tie your CrexendoVIP User account to your Office 365 Instance.

Extension@Domain is the format of the Crexendo VIP User Account.
Click Enroll
Click on your profile in the Crexendo VIP Portal and navigate to the Change Account Security section

Office 365 Account should now show up.

If you have any questions, concerns, or issues, contact the Service Desk II (SD2) team.

IMPORTANT: Before escalating to SD2, refer to this article.

Date	Description
Mar 30, 2026	Article revamped.