Windows CHDIR - Version 1.008 Windows CHDIR is a shareware add-on for Windows that allows the user the ability to rapidly move from Windows to a DOS window. The program also allows the user to copy the full path of a file to the clipboard. The program is intended to be used in conjunction with Windows Explorer. With a right click of the mouse button, the user can open a DOS window at that directory or copy the file's path to the clipboard.