Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

Securely sign in to access your Microsoft account and manage emails, calendars, and other services efficiently.

Sign in with your Microsoft account and enter your product key to get started. For help, go to office.com/support

Access and manage your Office 365 account, users, and settings from the admin portal.

Sign in to access your Outlook email and manage your communications efficiently.

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Sign in to access your Microsoft account and collaborate using Office apps like Word, Excel, and PowerPoint online.

Sign in to access your email and manage your Outlook account securely.

Use your NIU email address and password to login. (See examples below) Students: [email protected] Faculty/Staff: [email protected] Get help