Do not remove from the folder it is in. This program will not function correctly if removed from its folder. You can move the folder anywhere you want though.
On the HP hack in AQ you must press it right before the monster attacks or it will kill you.
You need the latest version of .NET Framework from Microsoft.
To update the ID's you can find the most current ID on the Game ID button for each game and you can update them by entering them to the game ID box provided to you when you click update ID.