1. Go to https://store.rg-adguard.net.
2. Paste in https://apps.microsoft.com/detail/9n4wgh0z6vhq.
3. Change ring to "Retail".
4. Download the file with an "appxbundle" extension.
5. Install it (might need to enable developer mode for this step; don't remember).
0: https://massgrave.dev/unsupported_products_activation#hevc-v...
ms-windows-store://pdp?productId=9N4WGH0Z6VHQ
ms-windows-store://pdp?productId=9PMMSR1CGPWG
ms-windows-store://pdp?productid=9MVZQVXJBQ9V
ms-windows-store://pdp?productid=9N4D0MSMP0PT
ms-windows-store://pdp?productid=9N95Q1ZZPMH4
There are many articles with this workaround. Funny how it still works, almost 4 years later. This is not an accident, MS knows what it's doing.