June 1, 2001

Steve Ballmer calls Linux "a cancer"

In a Chicago SunSun Microsystems — maker of Java, Solaris, and SPARC; acquired by Oracle in 2010.-Times interview, MicrosoftThe software giant behind Windows, Office, Azure, and Xbox — founded by Bill Gates and Paul Allen. CEO Steve Ballmer attacks the GPLGNU General Public License — a widely used open-source license that requires derivatives to stay open. and open-source licensing.

Quote

Linux is a cancer that attaches itself in an intellectual property sense to everything it touches.

What it was for

Steve BallmerBallmer was arguing that copyleftA license approach requiring derivative works to remain open — the GPL is the classic example. 'infects' proprietary code — a framing open-source advocates still push back on. The quote marked peak MicrosoftThe software giant behind Windows, Office, Azure, and Xbox — founded by Bill Gates and Paul Allen.–Linux hostility before AzureMicrosoft's cloud platform — virtual machines, storage, databases, and managed application services. embraced open sourceSoftware whose source code is freely available to use, modify, and redistribute..

People

  • Steve Ballmerceo

Companies

  • Microsoft

Why it's here

The most inflammatory corporate quote of the open-source wars.

Why it mattered

It galvanized the free-software community and defined MicrosoftThe software giant behind Windows, Office, Azure, and Xbox — founded by Bill Gates and Paul Allen.'s public stance for years.

What it solved

MicrosoftThe software giant behind Windows, Office, Azure, and Xbox — founded by Bill Gates and Paul Allen. was defending its licensing model against government open-source adoption.

Media

  • Steve Ballmer
    ImageSteve Ballmer

    Steve_ballmer_2007_outdoors2.jpg: Martin Olsson (username 'mnemo' on en/sv wikipedia and commons, martin@minimum.se). derivative work: Off2riorob (talk), CC BY-SA 3.0, via Wikimedia Commons

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