41.   Tandem also was hurt because its computers ran only on Tandem operating systems, preventing customers from using other popular software, notably Microsoft Windows.

42.   The company also signed a deal with Netscape Communications Corp. to license its popular software for traveling a part of the Internet called the World Wide Web.

43.   The penalties recommended by the states include requiring Microsoft to share with competitors technical information and blueprints about how some of its most popular software works.

44.   The program, is a direct challenge to the popular Notes software of Lotus Development, now owned by IBM.

45.   The University of Illinois followed a similar scheme in releasing its wildly popular Mosaic software.

46.   There are thousands of such programs included with popular software packages or scattered around the Internet.

47.   They have now evolved into programs that pitch themselves as add-ons to popular software titles.

48.   This brash little start-up made its mark with Navigator, the most popular software for cruising the Internet.

49.   Today, the red, white and blue top hat pops up as a screen icon for Turbotax, the popular software used to calculate income-tax returns.

50.   What it takes is an understanding of computer networking and certain popular software.