My Minecraft launcher won’t launch

[Legomyeggos]

Someone please helpppp!!!! I haven’t been able to play Minecraft in almost a week!! My launcher won’t even launch it always says “Not responding” or “unexpected game crash.” It won’t even load to the regular Minecraft screen help me ((

 

[Valiencian]

Have you changed your username recently? If so, log in and log out fully of your Minecraft account.

If you haven’t, try restarting your entire computer and / or re downloading Minecraft.

If none of this works contact Mojang

 

[Weffl]

re-install mc