My problem is now solved. I connected via USB3 an external SSD drive with about 150GB free space. Download and extraction was performed on this drive in a couple of hours. Then the installation was the 3th step and took about one hour adding the files(76,5GB) to my C:\ drive where all my Orbx sceneries are integrated in the FS P3Dv4. Did tonight a first flight with great satisfaction and admiration for this splendid made scenery. A great respect to everyone in the team involved for mak