This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
Naim, In addition to confirming that you installed Java to that directory, can you confirm that you are Windows. Most people use "shell" when talking about Linux or UNIX - which wouldn't have a c: drive in the first place.