Skip Navigation
Oklahoma State University

Office 2013 Application Suite - End of Life

Microsoft has announced the retirement of support for the Office 2013 Aplication suite. The retirement began on April 18th, 2018 and will end on April 11th, 2023.

Extended Security Updates (ESU) were made available from Microsoft for an additional five years past the end of support. That five year extension expires on April 11th, 2023.

How are you affected on April 11th, 2023?

- Office 2013 Application Suite will no longer receive security updates from Microsoft.
- Office 2013 Application Suite and your data are at increased risk of vulnerabilities.
- Office 2013 connections to Microsoft 365 Services will no longer be supported.

What should I do?

- Upgrade Office 2013 Application Suite to latest version of Microsoft Office 365.
- Upgrade instructions may be found at the following location.

If you have any questions, please contact the IT Helpdesk at or 405-744-4357.
Campuses Affected:
  • OSU-Stillwater
  • OSU-Tulsa
  • OSU Center for Health Services
  • OSU-Institute of Technology
  • OSU-Oklahoma City
  • Connors State College
  • Langston University
  • Panhandle State University
  • Northeastern Oklahoma A & M
  • Northern Oklahoma College at Stillwater
  • Services Affected:
    Microsoft Office 2013, All versions
    Announcement Contact Information: