Modern collaboration using Microsoft 365 applications require log in to Office 365.
Working in Microsoft Office 365 requires your authentication. Learn how to login to Microsoft 365 apps.
Working with Microsoft 365 business application requires logging in through any modern browser. Using Microsoft 365 Business (Basic, Standard, Premium, Apps) or Enterprise (E1, E3, E5) requires the same process for the login to Office 365 Business.
If you are looking for Microsoft 365, you get it for free in a few available options.
Login to Microsoft Online 365
To log in to Office 365 business apps you will need an Office 365 account. You need to use your email and password. In the case of using Multi-Factor Authentication in Office 365 prepare your mobile phone or an Authentication app.
Login to Microsoft Online
You can be asked to verify and approve your login to Office 365 in Microsoft Authenticator app.
After confirmation of your sign-in process, you will be placed on the Office.com landing page. You will find there all Microsoft 365 apps.
Log in to Outlook Online in Office 365
To sign in to Outlook in Microsoft 365 open outlook.office.com in the browser. You will be asked to use your email address and password to log in.
After signing in the process you will be placed in your Outlook Online mailbox.
Log in to Microsoft Office 365 Admin
When you are Office 365 admin and you want to login to Microsoft 365 admin center open admin.microsoft.com in your modern browser. Microsoft 365 will ask you for your email address and your password.
When you have the role of the administrator of Office 365 you should have MFA turned off, so please expect an additional authentication screen.
After successful signing to Microsoft 365 admin center, you will have access to the administration of Office 365 services.
Microsoft 365 login issues
You can meet some issues with logging into Microsoft 365. Check the most popular login issues for Office 365 and the ways to fix it:
- Multiple accounts – you can have multiple used to Microsoft 365 environments or other Microsoft services. If you cannot log in to your proper Office 365 account, logut from current one and force forget the account on the login page portal.office.com
I also recommend clearing the cache and cookies in the used browser.
- Reset the password to Microsoft Office 365 – in case you forgot or need to reset your password to your Microsoft 365 account you can do that on-site: Microsoft Online Password Reset
Perfect! You have learned how to log in to Office 365. Now is the time to get a better understanding of Microsoft 365 apps. Learn how to use Power Automate flows, how to deploy and use Viva Connections and learn how to test Teams call quality.
Choose the most friendly way for you to login to Microsoft Online 365. Log in to Microsoft Online and Office 365 apps using the modern web browser.