With the release of 15007, some users are seeing their build download get "stuck" at 0% for very long periods of time. Some users are fixed by simply rebooting their PC, however other users find that they remain in the same "stuck"state.
We are actively investigating this situation to uncover what the issue may be. While we are investigating, please do open Feedback Hub and upvote the existing feedback related to this issue. This will help us assess the scope of the issue and it will also share additional logs to us that will assist with uncovering the issue.
As soon as we have any workaround steps or feedback, we'll post them here. Stay tuned for additional updates.
Thank you as always!