There is World of Warcraft, but that can be a really expensive thing to make a hobby.
Crystal Saga.
yeah runescape http://www.runescape.com its pretty fun Runescape is good if you have a not very good computer, but i recommend Allods it's free to play really good quality game and its the top free to play MMORPG of the year. http://allods.gpotato.com/
Yes there are many... I suggest trying the one's below Habbo Hotel Runescape Maple story
try runescape its free but it a a pay to play with better benafits go to www.runescape.com
Horse Isle and Horse Isle 2 are fun.
No. RuneScape has no cheats.
Most mmorpgs that are any good have already updated their clients for the game. You just need to go to the site. And look on their forums and they should have how to download and operate on vista. Some good games are listed here: onmmorpg.
runescape
no. But not all of runescape is violent. You can 'skill' which involves no violence at all.
no
Only world of warcraft.
Asking this is against the Runescape rules.