Unable to open C: and D: from my computer

Hello,

Here is the scenario…

When I Double-Click and OopenMy computer and try to OPen C: or D: by Doublle clicking it or right clicking and selecting Open/Explore it gives me the window to Chhose a program from the list to open this file and gives options to select any program…

Even creating short cut does not help ….

This is wierd. Is’nt it?

I am blank about this situation…..

Please help me…

Thanks in advance…