I'd pretty much wager that a JPEG on your system shows the DDE setting for what you asking, but if not:

Note: Either one of the following may be used and either one may also include at the end starting with a space -nohome %1 or -nohome. Please note the instruction in [Q256953].

''C:\PROGRAM FILES\INTERNET EXPLORER\iexplore.exe'' or ''C:\Progra~1\Intern~1\iexplore.exe''

Check the Use DDE box and then input the following for boxes 1, 2, and 4:

''file://%1'',,-1,,,,,

iexplore

WWW_OpenURL
or WWW_OpenURLNewWindow