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, then reinstall Office.
Free up space on your hard drive
For Windows 10 or Windows 11, go to Free up drive space in Windows 10.
Reinstall Office
To reinstall Office, select the version you want to install and follow those steps.
Microsoft 365
Office 2024
Office 2021
Office 2019
Office 2016