You can get computer games from video game stores, certain supermarkets, video game retailers' kiosks, or online via company-owned online shopping portals, or other shopping portals/sites such as Amazon.
Depending on the laws within your jurisdiction, you can also legally buy used Video Games from yard sales, neighbors, friends, colleagues, relatives and used-game stores. (Recently there's been news of a new proposition to ban resale of electronics under intellectual property laws; do research on this before you buy used games.)
Technically, you can also get games legally if someone else buys them for you as a gift (or if you win them as a prize in a competition or lucky draw, wherever such activities are not prohibited.)
You can legally back up your Xbox 360 games, however playing the copied game is illegal because you will need to mod your Xbox 360. You can get a piece of software which will rip games to your computer.
You can legally download games from the PlayStation Store on the PlayStation Network.
Computer Games & Programs are protected legally by their Designers & Developers. They work hard & spend huge time and money on the development. Using or Distributing Softwares and Games without owners permission is breach to their rights.
You cannot get your Dell computer to have a Mac toolbar legally.
You can not legally run Mac OS on any computer not designed by apple.
Yes, you can play "dot hack" games on your computer using a PlayStation 2 emulator like PCSX2. However, please note that emulating games comes with legal and ethical considerations, and you should own a physical copy of the game in order to play it legally.
computer
Computers cannot legally own things.
You can not legally download the games
homebrew
You can get the video game version of computer games but video games and computer games are written different to run on different machines
No I don't think so