After downloading the zip file: -
1) put the entire Eurocopter EC135 G-CIXI folder in your FSX/Rotorcraft folder.  
2) Copy the 3 folders inside the gauges folder to your FSX/gauges folder.
3) Delete the gauges folder from the EC135 G-CIXI folder.
4) Move the BladeSlapeSND folder to the FSX/sound folder.

Report any issues on the forum.
