Many computers use processors with built-in integrated graphics that help them provide basic video features. However, some PCs also have dedicated video cards that are used for more demanding apps and games. Usually, Windows 10 automatically switches between graphics cards, depending on the apps you are using and the games you’re playing. However, sometimes, you might want to force a particular app or game to use the discrete video card or the built-in integrated graphics. So how do you force a game to use a dedicated graphics card? In Windows 10, you can do this directly from the Settings app without having to search through Nvidia’s or AMD’s apps for the right settings. Here's how: