Oldest software system in continuous use

Annotation by Deane Barker • November 25, 2022 •

URLhttps://www.guinnessworldrecords.com/world-records/636196-oldest-software-system-in-continuous-use

FormatNarrative

The IRS is likely running on software code that is 60 years old.

This is item #91 in a sequence of 639 items.

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