Many of us here have used the “cmdhere” tool with previous operating systems (OSs) but when I installed Windows 7 that little, beautiful inf file just wouldn’t install.
After searching high and low (mostly low) I found out that its already built into the OS 
Just hold down the Shift key and right click on any folder and you’d see “Open Command Window Here”
If you want that option to always be there download and install this registry key
http://maximumpcguides.com/downloads/vista_cmdhere.reg
How cool is that.
Going forward I’m going to be posting other tips for Windows 7 as I discover them. Enjoy