Open the Start menu and type "cmd" into the "Search Programs and Files" box. Press "Enter" to open the Command Prompt window. Type in the command you want to run and then type in the following ...

How to Run Cygwin Programs From Cmd.exe. If you use the Microsoft Windows 7 operating system on the computers at your business and need to run Linux or BSD programs on them, you can use Cygwin, a ...

The command prompt command works fine if you manually set the OBJ owner to Photoshop. Otherwise, it always opens that Open With Program dialog. Is this really how Windows deals with files?