Hello, notedmusic.
Welcome to Microsoft community.
According to your description, I understand that you are unable to download office "Service Unavailable" . Please don't worry, I will do everything I can to help you.
I would like to confirm more specific information with you so that I can more accurately determine the problem you are encountering and better assist you:
- Check the status of your subscription under your account: >It is recommended that you sign in to access the Microsoft account : >In the Subscription option: check if the subscription status is normal;
>Steps for installing Office:
▲Through your Microsoft account - Services and subscriptions - Manage- Install
< Download, install, or reinstall Microsoft 365, Office 2024, or Office 2021 on a PC or Mac - Microsoft Support>
▲Once the installation is complete, Open the Office application and Sign in.
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>If you still have problems with the installation, we recommend that you try to install the offline installation package sent to you in a private message.
Feel free to share updates with me on how things are progressing after you've completed the aforementioned steps. Should you have any questions or require clarification, do not hesitate to reach out to me. I‘d like to do my utmost to assist you.
Best Regards,
Hannah.Z- MSFT |Microsoft Community Support Specialist