You can run Android apps and even the Android operating system on your current PC. This allows you to use Android’s ecosystem of touch-based apps on touch-enabled Windows laptops and tablets, so it does make some sense.
Can I install Android on PC?
Run Android Directly on Your PC With Android-x86
If you want to run Android on its own, as a desktop operating system for your PC, you can download it as an ISO disc image and burn it to a USB drive with a program like Rufus.
Can Android replace Windows?
Android needs to develop high performance video graphics capabilities. Without gaming support, Android will find it hard to replace windows as many people still use windows for it’s superior gaming performance and support.