This is a custom windows command to more easily change the directory in Windows consoles. Rather than typing out directory names you just use the arrow keys. Just build source to "cdui.exe" and add it to your PATH.
// cdui
//
// This program is intended to help users change directories more easily
// in the console. It provides a UI and lets you navigate with keypresses
// rather than having to type out directory names.
//
// Controls...