WMP mini icon on the taskbar does not appear

These last few days by selecting Windows Media Player on the toolbar that is not appearing.
Already removed the Media Player folder of the registry (HKEY_CURRENT_USER/Software/Microsoft/Media Player) but this does not resolve the issue.

What can I do? The mini player gives me a ditch :crybaby:

Have never came across such a problem before. Maybe uninstalling and reinstalling the windows media player will do the trick.

Trying upgrade was what I did, and after 3 months it appeared again (Seems that when the update appeared, it corrected the error), this in Vista ...