
Rich Barton Talks About His Startup Companies
Masters in Business
00:00
MS-DOS 5 Upgrade
MS-DOS 5 upgrade was the first operating system that Microsoft sold at retail as an upgrade. People lined up around the block at midnight outside of Egghead software to get the upgrade. I mean, it was nothing like Windows 95. You know, the Rolling Stones start me up with the theme song and it just went utterly crazy.
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