Everytime I try and load minecraft, the layncher says "GAME CRASH - An unexpected issue has occured and the game has crashed. We're sorry for the inconvienciance." I already tried to uninstall McAfee Security and reinstalled minecraft

We are unable to diagnose your issue due to the lack of proper debug information. Please review the guidelines before reporting issues.
In case of a game crash, please also attach the crash log from [minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/guides/finding-minecraft-data-folder/].

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I am not sure how to attach any crash information.