My dad had to fix my Windows computer and it deleted the game. When I downloaded Minecraft again, the thing kept saying it crashed so I couldn't log in.

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
It should've played the game.
What actually happened was...:
Describe what happened here
It loaded then said it crashed
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...