my queue time is ruined

im so upset because i dont understand whats happening lately ive been trying to play league and everytime i get into a game my laptop shuts off my wifi ive disabled the setting to shut off wifi with my laptop in pc settings and ive searched everywhere and cant find anything i do have a crappy laptop but i usually run it okay but i havent been able to if anyone has any info to help please let me know (fyi right now i am reinstalling to see if this fixes it)