Add cmd to right click

Paste the following into a text file and save it as name.reg and then double clik--->Yes and u r done:
Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\Directory\shell\Command]
@="Comand promt kholne ka idhar"

[HKEY_CLASSES_ROOT\Directory\shell\Command\Command]
@="cmd.exe /k cd %1"