Ok so when I tried to log onto minecraft it came up with would you like to update so I updated and it said "Failed to launch" and then stopped

So I tried it again and it launched but instantly blackscreened. So I would like to know whats going on. Does anyone know?

Ok it works now just delete this thread <object class="emojione" data="https://resources.enjin.com/1489581540/themes/core/images/emojione/svg/1f600.svg?0" type="image/svg+xml" standby=":d">:d</object>