#### <u>Open Command prompt</u>  
  1. `Windows+R` # open "Run" box  
  2. Type "cmd"  
  - To open regular Command Prompt  
  click "OK"
  - To open an administrator Command Prompt  
  press `Ctrl+Shift+Enter`  
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#### <u>Navigating Dialog Boxes</u>  
  - Display items in an active dropdown list.  
  `F4 or Spacebar`  
  - Select a button in a group of buttons or option in a list.  
  `Arrow keys`  
  - Select or deselect an active item if it's a checkbox.  
  `Spacebar`  
  - Switch through different tabs (also works in web browsers)  
  `Ctrl+Tab`  
      - Switch backwards through tabs  
      `Ctrl+Shift+Tab`  
  - Move through options on the current page  
  `Tab`  
      - Move backward through the options on the current page.  
      `Shift+Tab`  
  - Select the option with the corresponding underlined letter in its description.  
  `Alt+(letter)`  
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