Right Click on the TARGET Icon, go to Properties > Program (tab) > Work in text box will display your app location.( i.e D:\TARGET)
Here is step by step screen shot:
Screen 1 ( Right Click on TARGET Icon on the desktop)
Screen 2 ( Left Click on the Program Tab above )
Screen 3 ( Look Work in Folder i.e D:\TARGET here in this example E:\TGTMAS95 )
For any further clarification contact support desk