I have a legitimate need to replicate systems that are sometimes very legacy for security research (apps that sit on top, rather than the os itself). Building s

I have a legitimate need to replicate systems that are sometimes very legacy for security research (apps that sit on top, rather than the os itself). Building stuff like a base Windows XP image is easy enough, but sometimes system updates are required - even stuff like iirc tls1.2 isn’t supported in IE6