most likely cause steam doesn't work when you live in a caravan. See ya in 10 years
Have tried pressing the "play" button on steam?
Have you tried turning it off and on again?
Play Fortnite way better game. Bigger prices, better community and overall better everything
Try washing you PC in the bath i did this the other day and it worked after it was dry hope this helps :)
Maybe system restore to before the update
Verify integrity and maybe reinstall the game
It's a sign for you to go outside