If you want to run this utility on Windows NT, you should download the 'psapi.dll', copy it into the system32 folder. After you run it, all current visible opened windows are displayed in the main window. Whenever there is a change in the Windows system (e.g: new window is added, existing window is closed, so on), it'll immediately be updated in windows list of WinLister. By default, only visible windows are displayed in the windows list, if you want to also list the invisible windows, you should select the 'Display Hidden Windows' from the Options menu. -


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