old versions of windows

this is probably a bit niche but if anyone wants to download and boot any old versions of windows on their computer then heres how you do it:
-go to https://www.virtualbox.org/ and install virtualbox
-go to https://winworldpc.com/library/operating-systems and download whatever operating system you want
links to videos about booting up win95, win98 and win2000
https://www.youtube.com/watch?v=HOXqgALpn9A
https://www.youtube.com/watch?v=iF3v1fAu658
https://www.youtube.com/watch?v=3i9K_jWgb-E
enjoy!