41.   To use that feature, customers had to fill out a form indicating their interests, and the system would match them with books tailored to their entries.

42.   Using these features once required retrieving and installing specialized software from the Internet.

43.   Use these features together or pick your favorite.

44.   Using a feature called Group Account Manager, individuals within an office can order their own supplies, subject to approval from the office manager.

45.   Users can use another feature to quickly shuffle blocks of text.

46.   Using this feature, you can make launching a program and navigating through the file system very much like using the Web.

47.   You can also use a feature called QuickView to get a better look at the file.

48.   You can use this feature to alphabetize your program groups, too.

49.   But Aaron Short, treasurer for the University of Pennsylvania College Democrats, was disappointed when he used that feature last week.

50.   Critics say that by requiring Passport sign-up in order to use such features as Windows Messenger, Microsoft is coercing people into giving the company personal information.