0 FPS While in-game

Hello :) Everytime I launch a game i just have 0 FPS whichi is unplayable ofc and it's been like that for 20 days I play other games ( like csgo) without any problem and i need help guys x) My drivers are all up to date and my laptop has the needed requirements to run LoL I've tried uninstalling and reinstalling (multiple times) but without results Thanks in advance