keeps crashing whenever i try to load in

I love league of legends and they try new stuff to keep us going. Recently they made a new client. The client itself works fine but playing games is not just working out for me. I have 3 computers and only one of them works. keeps crashing whenever i try to load in. I tried reinstalling league 3 times checked all the support help and nothing works...

here are my specs 3,4ghz cpu 450 gts 4gb ram 1tb seagate barracuda i still have no idea what to do and i am aware that happens to a lot of people rn and really need help i got low pri que because of this... i really think its unfair and this happened after the new client please help me out here. the link is a simple recording of it happening. and i have nothing installed i also found out you cant edit the link i posted the wrong video plz go in to this link https://youtu.be/77gwYIQ7wUM p.s. other games work fine or maybe its cuz i main teemo...