EnumWin is a command line utility , it can list the title of the open windows on your computer.
Usage
enumwin.exe ["window name"] [/s]
- Without parameters, returns a list of open windows in the current session.
- With the "window name" followed by the name refers "****" found.
- With the parameters "window name" /s : silent mode.
Returns %errorlevel% = 1 if the name is found, otherwise 0.

The license of this software is Freeware, you can free download and free use this desktop utility software.