Hello! More players than ever are choosing to play Steam games with a controller, and we thought it would be a good time to share some stats about controller usage on Steam along with an update about Steam Input. Stats: Controller use on Steam Since 2018, daily average controller use has tripled fro...
Xbox controllers work with windows with pretty much zero configuration. Either use USB or the appropriate receiver dongle. This probably contributes a lot to it's popularity.
Also the older and newer style controllers likely all just report as Xbox controllers and the wired 360 controllers are dirt cheap
Before a lot of the compatibility like Steam Input and the like, some controller users had to download weird conversion drivers that made Windows see connected controllers as Xbox controllers. I did this with my old PS3 controller.