I mean yeah probably, someone somewhere has a PC-AT with MS-DOS and Windows 1 dating from the 80’s somewhere, while the first release of Linux was in what? 92? Somebody like LGR or Tech Tangents very likely has some old hardware running period software for history enthusiast reasons.

But let’s play this game: What is the oldest hardware currently in service running a currently supported edition of Windows, versus the oldest hardware currently in service running a currently supported edition of Linux?