i had enough of AFK ban and its your fault RIOT

WTF RIOT your client and sever what is wrong with it i have a pc with 4G RAM but its still crashing me like WTF then after it take like 5 to load same game and after its look it say try again please i have prefect connection i play with 200 ping so what wrong. now you giving me AFK bans because of your bad sever and client please help me fix. when ever i get a AFK ban i never complain but now i fed up with this sever and client, i forgot to mention with ever i am on my last or second AFK ban the game with not load anymore it just stuck then i press in and out then it fine but it stay on a 100% and no game show up. and when i start a game the client crash on me like WTF.

HELP ME RIOT