Yes WoW's log in servers authenticate through Battle.Net
Go into your world of warcraft folder on your computer and run the repair
Yes World of Warcraft will run on all computers Windows 7, Windows xp, Windows Vista
World of Warcraft is listed as compatible with Windows 7, and should work fine.
You have to go make a private server which you run = How can make online server for world of warcraft? =
Yes, an Asus K50ie should run World of Warcraft just fine on medium and low settings. It seems a little under powered to run it on anything above that.
You either have to delete it, and re-download it through the WoW Launcher. or run the World of Warcraft Repair Tool.
You should be able to run World of Warcraft with an ATI 2100, if you use the latest drivers for it. You might have to fiddle with the settings in the Graphics options of the game to get it to look good.
No, World of Warcraft is only available for PC and MAC computers. However with a little tweaking you can get it to run on Linux computers with a windows emulator.
World of Warcraft comes with everything it needs to run. However you might need to have updated device drivers/programs for your video card and sound card to run properly.
Yes, that should run World of Warcraft fine. You can always compare the computer you are planning to buy with the World of Warcraft requirements, this way you are certain that it will run well.
World of Warcraft is run from the Blizzard servers, and they always run the most current game. Because of this, any client that is not patched to their level will either be patched by the game system automatically, or be blocked. In that case, you can't play World of Warcraft until your game is patched.
The only way I know to run World Of Warcraft on Linux 12.04 is to either write your own World Of Warcraft with Linux base code or run a VMware (virtual Machine) with either Mac or Window's end user operating systems and run WOW on that.