Hello,
Thank you for posting your query in Microsoft Community.
We do understand your concern and we will be happy to help you regarding this.
Please answer the below questions:
- How are you trying to download the language pack?
- What is the exact message that you see?
- Are you logged in to Microsoft account?
- Did you make any recent hardware/software changes?
Please get back to us with the information.
I hope this helps you. If you have any further queries, feel free to contact us. We will be happy to help you.
Thank you.