mincraft launcher says 'launching the game failed'

wont launch, happens with all packs on twitch.

i have tried uninstalling twich then reinstallling it , no luck.

i tried uninstalling minecraft then reinstalling it , no luck.

i tried deleting the backs and redownloading them, no luck.

i tried deleting the java file it doesnt like but it just puts it back when i try to launch the game.