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New to campus?You'll need to activate your O-Key account before you can access your email

O-Key is OSU’s identity management system. After activating your O-Key account, you will get your OSU username and password which you'll use to access email and other online services.

Activate O-Key

Access your email

Cowboy Mail

Cowboy Mail (Microsoft Office 365) is available to students and employees. It includes 50 GB of mailbox space, 25 GB of cloud file storage via OneDrive and online versions of Microsoft Word, Excel, PowerPoint and OneNote.

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