
What do 720p, 1080p, 1440p, 2K, 4K, and other resolutions mean?
In the old days of technology, screen resolution was not much of an issue. Windows came with a few preset options, and to get higher resolution, more colors, or both, you would install a driver for your graphics card. As time passed, you could also choose better video cards and monitors. Today, we have many options regarding displays, their quality, and the supported resolutions.