With Vista, Microsoft redesigned Windows Explorer a lot. One of the biggest changes was the removal of the customizable toolbar. Up to Windows XP, adding or removing the buttons that were displayed in Explorer was a simple chore.
With Vista, this customization ability is gone; the toolbar is replaced by a so-called green shaded “commandbar,” and none of it can be customized unless you are willing to take a dive into the registry.

In this post, I will show you a way to add custom buttons — like in the above image — to the commandbar by adding items to the registry. Unfortunately, not all buttons (e.g. New Folder) are possible via this way.

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