Check out this overview of the most commonly used Microsoft 365 portals

In this blog, an overview of the most commonly used admin center URLs of Microsoft 365, Azure, SecurityCenter.

Office 365 Suite

Office 365 Suite: https://portal.office.com
Outlook Online: https://outlook.office.com
Projects: https://project.microsoft.com

Office 365 admin

Microsoft 365 Admin Center: admin.microsoft.com or https://aka.ms/admincenter
Azure AD https://aad.portal.azure.com
Admin Teams https://admin.teams.microsoft.com
OneDrive https://admin.onedrive.com
Store for business https://businessstore.microsoft.com

Exchange

Exchange Online (old) Https://outlook.office.com/ECP
Exchange online (new) https://admin.exchange.microsoft.com/

Device management

Endpoint manager http://devicemanagement.microsoft.com/ or https://endpoint.microsoft.com
Endpoint manager for education/education https://intuneeducation.portal.azure.com/

Security & Compliance

Cloud App Security portal https://portal.cloudappsecurity.com/
Compliance portal https://compliance.microsoft.com
SecureScore portal https://securescore.microsoft.com
Security Center https://securitycenter.windows.com
Azure ATP: https://portal.atp.azure.com

Microsoft Azure

Microsoft Azure: https://portal.azure.com
Azure AD: https://portal.azure.com/#blade/Microsoft_AAD_IAM/

Microsoft OneDrive

OneDrive admin center: https://admin.onedrive.com/

Microsoft Teams

Microsoft Call Quality Dashboard https://cqd.teams.microsoft.com
Microsoft Teams Admin Center https://admin.teams.microsoft.com
Microsoft Teams Rooms Managed Services https://portal.rooms.microsoft.com

Other

MFA Setup: https://aka.ms/mfasetup

Can't find a portal?

There are several direct links not published to focus on the biggest and most important ones. If you have another portal that you use often, comment at the bottom of this article and we will put it in this list.

Also view

Cmd.MS is a convenient place to quickly navigate to all Microsoft portals.

[Cmd.MS] The Microsoft Cloud Command Line