AT&T relinquishes its right to NT source code

Last fall, AT&T quietly sued Microsoft Corporation, claiming that it had aright to view and modify the source code for Windows NT. Specifically, itwas looking for the source code to NT 5.0, which Microsoft was denying thecompany. AT&T, which is

Paul Thurrott

August 13, 1998

1 Min Read
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Last fall, AT&T quietly sued Microsoft Corporation, claiming that it had aright to view and modify the source code for Windows NT. Specifically, itwas looking for the source code to NT 5.0, which Microsoft was denying thecompany. AT&T, which is creating a UNIX/NT bridge product called NT Advanced Server for UNIX, signed an agreement with Microsoft in 1991 to port Microsoft LanManager to UNIX. The deal was amended in 1994 to includethen-current and future versions of the Windows NT source code. According to AT&T, Microsoft has delayed releasing the source code for variousearly beta versions of NT 5.0 and then demanded the code back months later.The company says that having the source code is critical for them to release the Advanced Server for UNIX product.

Well, it's over now: According to sources close to the case, Microsoft hassettled for an undisclosed dollar amount and will not turn over the sourcecode to NT. The agreement includes a dismissal of the court case and aformal removal of the prior source code agreement

About the Author

Paul Thurrott

Paul Thurrott is senior technical analyst for Windows IT Pro. He writes the SuperSite for Windows, a weekly editorial for Windows IT Pro UPDATE, and a daily Windows news and information newsletter called WinInfo Daily UPDATE.

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