Select the folder for the game you want to use your NVIDIA card for, and find the .exe for that game (it's usually right in the main game folder). Select it and hit open. Then, under 2. Select the preferred graphics processor for this program: open the drop-down menu and select High-performance NVIDIA processor.
Orion /ori-on/ [2 sylls.] as a boys' name is pronounced oh-RYE-on. It is of Greek origin. Greek mythology: Orion was a mighty hunter, the son of Poseidon, who was turned into a constellation. The Orion constellation contains three of the most conspicuous stars in the nighttime sky.
The history of the star: Rigel. from p.312 of Star Names, Richard Hinckley Allen, 1889. [A scanned copy can be viewed on this webpage] Beta (Î²) Orion, Rigel, is a double star, the 7th brightest star in the sky, 0.3 and 8, both bluish white in the left foot of the Hunter (west foot).