Os X is the operating drive on which a Mac and any apple device functions on. When there is an Os X on a PC it means that it is compatible with devices from apple.
Technically OS X can run on a PC, and many hackers have created "cracked" versions of OS X that will run on a PC. The reason it does not is because Apple requires OS X to be run on "Apple Branded Hardware".
It's sort of a misnomer, actually. It means that it is compatible with OS X and Windows.
To comply with the legal agreement you agree to when installing Mac OS X the PC needs to have been made by Apple.
Xbox 360, PC, iPhone OS, and Mac OS X
On Amazon.com they have a PC-Mac (OS X) version of Starcraft (the battle chest) for only 20 dollars. If the game is actually meant for OS9, then you can download a free starcraft osx installer from the apple games website.
Apple's Mac OS X can legally only be used on Apple's Macintosh range of personal computers.
No. iChat is only written for Mac OS X.
Of course cannot
Mac OS X - legally. Some people have altered the code in Mac OS X so that it can run on PC hardware (Hackint0sh)
buy new computer. like a pc.
There are no viruses infecting Mac OS X.
GarageBand is only available for Mac OS X, so no you can't.