Comment by Sohcahtoa82

> There was a time when if you'd put a fresh XP install on the Internet you'd get 5-10 minutes until it would get restarted.

This is still true, though 5-10 minutes is slightly pessimistic. Source: https://youtu.be/6uSVVCmOH5w

TL;DW - Guy installs XP and makes it internet accessible, only takes 15 minutes before the first malware appears on it.