Since the "767 300WL" isn't a standalone game, you must match the download to the aircraft addon you are using:
Use the Fly Away Simulation Star Alliance pack which specifically includes the Austrian red-winglet variant. Download Austrian Airlines 767 300WL rar
The gold standard is the Flight Factor 767 . You can download the Austrian livery for this model from the X-Plane.org Forum . 2. How to Download and Install Since the "767 300WL" isn't a standalone game,
Use a tool like WinRAR or 7-Zip to extract the folder inside the .rar file. Place in the Correct Folder: MSFS: Drag the extracted folder into your Community folder. Download Austrian Airlines 767 300WL rar