1. Follow Installation on Linux instructions to install the Orbiter
2. Download DirectX 9 Client from here
https://d3d9client.codeplex.com/3. Unzip DirectX 9 Client into the Orbiter directory (C:\Orbiter 2010)
4. Using Run Command option, navigate to the Orbiter directory and launch Orbiter_ng.exe (not orbiter.exe!)
4.1. OPTIONAL: In the Run Command dialog create launcher pointing to Orbiter_ng.exe. Call it Orbiter 2010 (DirectX 9) and put it into the Orbiter 2010 folder in the Start Menu.
5. In the Launchpad, click the Modules button, then Expand All twice and check D3D9Client module under Graphics Engines
6. Select scenario and Launch Orbiter!
7. Share and enjoy