Recently I posted tutorials about moving Details Pane, Navigation Pane and Command Bar in Windows 7 Explorer:[link]
You guys liked the tutorials so I decided to share some more interesting tutorials with you all.
Following tutorials will help you in customizing almost each and everything of Command Bar (aka Folder Band or Toolbar) in Windows 7.
It'll help you in:
Moving Command Bar to bottom of Windows Explorer - [link]
Auto-hide Command Bar - [link]
Add new buttons to Command Bar - [link]
Remove unwanted buttons from Command Bar - [link]
Remove Preview Pane button - [link]
Remove Get Help button - [link]
Remove Burn button - [link]
Customize Organize and Layout menus - [link]
For your convenience, I have uploaded a ZIP file containing links to all these tutorials.
Feel free to ask any kind of questions.