Your computer’s resolution is the number of pixels on the screen that are used to display an image. The higher the resolution, the more pixels there are, and the sharper the image will be. The resolution is measured in horizontal and vertical pixels.

Most computers have a resolution of 1920×1080 or higher. This means that there are 1920 pixels across the screen, and 1080 pixels down the screen. Some computers have a resolution of 2K or 4K, which means that there are 2048 or 4096 pixels across the screen.

You can change your computer’s resolution by going to the Display …