Test Chart 2016 will run on virtually any PC running Windows 7 or later. A graphics card capable of supporting a resolution of at least 1280x1024 in 32 bit colour is required but otherwise the hardware demands of the program are minimal.
To get the most out of Test Chart 2016, it is worth considering a dual screen arrangement.
If you are buying a new computer, the entry level specification is usually more than adequate for the task. Read the section on graphics cards below before ordering. Also have a look at some reviews in computer magazines to find the best value for money.