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It was for IBM, by abandoning trying to compete with DELL selling zero margin laptops to home users and sticking to selling $Bn systems to $Bn clients for $Bn they have a recipe for making $Bn

Adobe had a bug which worked because of a Bug in memcpy(), the bug was fixed and Adobe's code broke.

win95 had a similar one with the game Civilisation, they actually put code into win95 to detect the game and change the way the OS worked - doesn't sound like a good solution