Microsoft Windows 
Introductory Level
  1. Understanding the Parts of a Window
  2. Using menus and Toolbars
  3. Understanding & Customizing the Taskbar
  4. The Start Menu
  5. Creating & Using Shortcuts
  6. Basics of File Management
  7. Options in the Control Panel
Maintaining Microsoft Windows
  1. Anti-Virus Maintenance
  2. Using Defrag and Scandisk
  3. Addressing Security
  4. Cleaning up your disk drive
  5. Add/Remove Programs and Hardware
  6. Back up and Restore your files