41.   This unique feature allows the paging system to confirm delivery of all messages sent, providing a sense of security to both the sender and receiver.

42.   This feature allows you to browse your hard drive to choose the graphic you want to display by double-clicking.

43.   In addition, a dual-screen feature allows users to watch television and use the Internet at the same time.

44.   The fill effects feature allows you to add a professional touch to your ClipArt-based work.

45.   The feature allows users to save their current position in a game, turn off the machine, and then resume playing at some later time.

46.   The multi-playback feature allows pictures to be displayed in frames and you can choose the picture you want easily.

47.   The rotation feature allows one to rotate a figure around a centre point.

48.   The WordArt feature allows many choices.

49.   This feature allows users to manage the calibration of instruments, regardless of whether they are already installed or removed as spares.

50.   This feature allows us to automatically monitor and receive incoming faxes or voice messaging when Windows is running.