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Enable or Disable Sliding of Taskbar Buttons
http://www.vistaarticles.com/articles/393/1/Enable-or-Disable-Sliding-of-Taskbar-Buttons
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Published on 05/8/2007
 
Enable or Disable Sliding of Taskbar Buttons
Enable or Disable Sliding of Taskbar Buttons

Icons next to the clock.

1. Right click Computer > Properties
2. Advanced System Settings
3. Under Performance click Settings
4. Tick (Enable) or Untick (Disable) Slide Taskbar Buttons
5. Apply