Im ashamed to embarrass myself but could someone explain to me how you guys setup windows in a test bench.

Ive printed myself a testbench because i need to check compatibility and if everything works in general before i put everything in my case. And im not finished yet as i still need to print a holder for the cpu radiator (aio) and a back support for the gpu. But I started thinking about how i should install everything.. like is it portable? So you can use multiple setups? Or …