Before you proceed with a fix to the Office 365/2021/2019 Error Code 30094-1, we suggest you read this article to understand more about the issue.
Install office error “something went wrong”, this might occur when there are any issues with previous office installation files which are not removed from your computer.

This error code applies to all versions of windows like Windows 10, and Windows 11.
Solution For Error code 30094-1 When Installing Office 365/2021/2019:
Windows 10/11:
1. Firstly, press the Windows logo key + X to see a list of commands and options. (Basically, a quick way to get to Programs and Features in Control Panel.)
2. Next, click on Programs and Features.
3. After this, click the Microsoft 365 program or Office 2021/2019/365 program you want to repair, and then click Change.
4. Then, do one of the following:
In Office 365, click Repair > Continue.
In Office 2021, click Quick Repair.
MS Office 2019, click Quick Repair.

- In Office 2019, click Quick Repair.
To clarify, if the issue still persists you need to uninstall Office 365/2021/2019 and re-install it.
5. Finally, Type in the product key and click on Setup.
It will ask you to log in to your Microsoft account. The new installation is associated with your Microsoft Account. Hence need not keep the product key for future use. It is added to your Microsoft Account.
Follow the above steps to complete the installation
Now you are good to use the new Office 2021/2019 or Office 365.
In Conclusion,
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