%SystemRoot%\system32;%SystemRoot%;C:\Program Files\Borland\BCC55\Bin\[color=blue][b];C:\Program Files\Praetors 1337 Program\[/b][/color]
Except it doesntThe "run" dialogue just runs a command as if you were running it from the terminal.
explorer D:\SCHOOL\2A\STATS206\ASSIGN\%1
Just 'powercalc' works for me. It should automatically run any executable...I would have to type PowerCalc.exe