Software testing using OpenGL?

Question

Software testing

The people have such a problem, you need to test software that requires a "non-built-in video card", you need to test it on all kinds of Wind..x (XP, 7, 8, 10 32/64) I wanted to do it on virtual machines, went through all the systems, the maximum that I managed to achieve is forwarding vidyuhi to 1 virtual machine at once (and that worked crookedly) total is not an option. Thin clients also disappear. It was an idea to make one stationary computer with a bunch of systems, but it will start to foul up and you don’t want to reinstall everything again. What other ideas can you come up with? (budget) norms of iron with the necessary vidyuhi for 18 kilodollars do not offer ...