Put the summary of the bug you're having here
What I expected to happen was...:
it should start the game
What actually happened was...:
it took me back to the launcher and gave an error message
Steps to Reproduce:
1. opened .exe file
2. clicked play
Comments 2
Incomplete without a crash report from ([minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]
). Please attach it so that we can diagnose your issue.
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Please provide the error message.