Select Start > Run

and fire the regedit program:

In the RegEdit window, navigate to the HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell key (folder). Make sure the shell key is selected (open). In the right-hand side pane, click the right button of the mouse go for New > Key:

and enter the key name Command Window:

Make sure that the Command Window key is selected, and create the command sub-key. Again, in the right-hand side pane, click the right button of the mouse go for New > Key:

and enter the key name command:

With the command key selected, right-click the Default name and fire the Modify option:

Next, type the "Cmd.exe /k pushd %L" string into the Value data box and click OK.

Finally, exit RegEdit:

The command is now ready to use. To test it, open Windows Explorer, navigate to some directory (folder). Point to the folder, click the right button of the mouse, and select optionCommand Window. For example:

Enter exit to close the Command Window: