Help
Yesterday i tooke off all dust from my Pc's system everything was normal then when i went a game my FPS dropped so bad i usually play with 90-120 FPS and then i went playing with 25 FPS AND I WAS LAGGING SO HARD AND I STILL AM so i restarted my whole pc system then when i downloaded again league of legends i went AND IT WAS THE SAME then i searched youtube for help i did everything it said AND THEN AGAIN IM PLAYING WITH THAT FPS MY MIND HAS GONE CRAZY I NEED HELP PLEASE! also i use AMD i always used
25 FPS FROM 100 HOWS THAT FREECKING POSSIBLE