I am a casual PC gamer with a Dell Inspiron 15 5000 Gaming Laptop purchased from Amazon. I have tried my best recently to install games that require little processing power, RAM, low graphics, so that my casual gaming desires would be fulfilled. I have installed Minecraft, Fortnite, War Thunder, Warframe, and League of Legends. Previously those games ran fine at medium to high graphics and at 60 fps. The problem occurred when I was interested in playing Battlefield 4. I bought the game and installed the Origin app that EA required me to do. Not long after I did this, my computer began running very slow and would not open any games on the computer itself. Trying to remedy the situation myself, I promptly deleted both apps, and restarted my computer, the issue still persisted. The issue was not limited to games on my PC, when I try to play web-games, they run very slowly, and eventually my web browser crashes as well. Keep in mind that I am new to all of this, so please try and keep you answers as simple as possible. Thanks.