Self-Help Article (External)
Intended Audience: Faculty, staff, students, alumni, and retirees in the OSU and A&M systems.
Purpose
This article explains how to get started using Cowboy mail.
Requirements
- Valid O-Key credentials.
- Active O365 license.
Step-by-Step Procedures
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To access Cowboy Mail, visit http://cowboymail.okstate.edu/.
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Enter your OSU Email address.

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After typing in your email address, you will be prompted for a password.

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If you have multi-factor authentication enabled on your account, you may be prompted with this screen before advancing. Choose your preferred authentication method to verify your identity.
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You will now be signed into your Cowboy Mail account.