using other drive on another machine with my usb-stick

What is t do, the portableApps.com is installed and running on a stick example drive number LW D:\
then using this stick on another machine the drive D:\is used and i need (must) to use perhaps another drive, perhaps E:\ for the USB Stick to run.
but the correspending app i want to start use the drive D:\ and there the installed subfolders
What is to do ?

The start.EXE of portable.Apps.com ... open his menü and the link i think is fix by first installed in my case drive D:\
Best regards
wolfgang