61.   Justice also charged that Microsoft attempted to control the market for operating systems for servers, the powerful computers that run corporate networks and the Internet.

62.   Linux is a free, open-source operating system gaining popularity among corporate network operators.

63.   Last year, CompuServe gained about a third of its revenue from its corporate network.

64.   Lucent announced a new product Wednesday that links corporate networks to the systems of big telecommunications carriers and a switch that transports data at high speeds within organizations.

65.   Lumeta, based in Somerset, N.J., uses the technology primarily to uncover security vulnerabilities in corporate networks.

66.   Lotus Development Corp. announced eSuite, a set of lightweight office software programs in Java, for use on corporate networks.

67.   Market share for corporate network operating system software.

68.   Microsoft Corp. and NEC Corp. said they will join forces in corporate network software.

69.   Microsoft has made no secret of its plan to combine Windows with Windows NT, the version of the operating system used in corporate networks.

70.   Navickas set up Centra and got busy producing software that could let people work in real time over corporate networks or the Internet.