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Proposal to remove 486 and early 586 support from Linux
(lore.kernel.org)
A community for everything relating to the GNU/Linux operating system (except the memes!)
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Original icon base courtesy of lewing@isc.tamu.edu and The GIMP
It's literally not worth the electricity to keep computers that old running. You could replace one with a $5 Raspberry Pi Zero or maybe even a $2 microcontroller and recoup the cost in lower power bills within a month or so.