This is a very short link guide for those who wish to avoid Blizz's auto updater. It is useful for playing on private servers that do not have the latest cores or what not.
Latest Client: 3.2.2a (11/30/09)
3.0.1 - 3.0.2
3.0.2 - 3.0.3
3.0.3 - 3.0.8
3.0.8 - 3.0.8a
3.0.8a - 3.0.9
3.0.9 - 3.1.0
3.1.0 - 3.1.1
3.1.1 - 3.1.1a
3.1.1a - 3.1.2
3.1.2 - 3.1.3
3.1.3 - 3.2.0
(If you have a lot of time on your hands, you can skip all of these and use this. This is a 1.2 gigabyte patch.)
3.2.0 - 3.2.0a
3.2.0a - 3.2.2
3.2.2 - 3.2.2a