BlackBerry OS 6

Operating Systems	MAC OS X	Windows 7	Linux	Unix	BlackBerry OS
Features					Social feeds connects all social feeds on one network; faster, richer web-browsing, universal search, engaging multimedia, simple setup and a new, intuitive design
How to troubleshoot printing					N/A
How to create a folder					On home screen, click menu button and scroll down to “add folder”
How to delete a folder/file					Under menu option, scroll down to “delete” and select
How to change from one file/directory to another					The universal search feature of the BlackBerry OS 6 allows its user to type any file name on the keypad and automatically be shown options
How to rename files					Go into folder where file is located, select file, and choose the “rename option”
Other features?

http://www.youtube.com/watch?v=7-fKUzx10Eg

Legacy Systems/ IBM System i

https://docs.google.com/present/edit?id=0AWz-Cf8WbNgCZGY4eDU4amZfNjhoc3o0eGhndg&hl=en_US

Sources:
http://en.wikipedia.org/wiki/Legacy_system#Overview

http://en.wikipedia.org/wiki/IBM_System_i

http://history.nasa.gov/computers/Ch4-2.html