it says it doesnt know what went wrong, new computer and wont run the game at all, even as admin

Put the summary of the bug you're having here: minecraf loads in the new launcher and then says report bug, doesnt start up main screen

What I expected to happen was...:
Describe what you thought should happen here: i expected minecraft to start normally

What actually happened was...:
Describe what happened here: it didn't start and said i don't know what happened

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...Start minecraft, watch bug happen, cry yourself to sleep
3. ...