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
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For Windows 10, go to Free up drive space in Windows 10.
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For Windows 8/8.1 and Windows 7, go to Tips to free up drive space on your PC.
Reinstall Office
To reinstall Office select the version you want to install and follow those steps.
Microsoft 365
Office 2021
Office 2019
Office 2016
Office 2013