you can't see the main.exe while your in the game..
1.open the grandchase..
2.while patching the Grand chase..
3.wait until it patched successfully.. then press *START*
then switch to MLE.. and find in process list the main.exe... NOTE
before the LOADING which is warlock now is the background.. that is the time you must switch to MLE and find the main.exe in the process..