Eclipse, µVision icon is grayed out, help

I use µVision 5. Installed at C:\Keil_v5

I have installed eclipse, JRE, MDK-ARM Version 5.11a and setup the MDK-ARM Plug.

But on eclipse the µVision icon is grayed out, but the µVision menu is visible.

http://tinypic.com/r/2drv0pd/8

What should I do?

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