You might want to try Linux. As long as you don't compile your system with options optimized for your CPU and stay away from binary graphics drivers, you can pr

You might want to try Linux. As long as you don't compile your system with options optimized for your CPU and stay away from binary graphics drivers, you can pretty much boot it on every desktop PC hardware you like without any need for a new installation. Just don't expect everything to be perfect. Linux has its own set of weaknesses, but being picky about changing the hardware isn't one of them.