when it crashes dont close minecraft, open your task manager, maybe its the bug that it opens 2 minecrafts for no reason, so when you see the 2 minecrafts in your task manager both of them click end task, Then it should load minecraft
when it crashes dont close minecraft, open your task manager, maybe its the bug that it opens 2 minecrafts for no reason, so when you see the 2 minecrafts in your task manager both of them click end task, Then it should load minecraft