You might see an error with the message, "Couldn't stream Office" (Error code 30179-25) if your hard drive is running out of space. Free up space on your hard drive and then reinstall Office.

Free up space on your hard drive

Reinstall Office

To reinstall Office select the version you want to install and follow those steps.

Microsoft 365 Office 2021 Office 2019 Office 2016

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Find solutions to common problems or get help from a support agent.