#4 - Oct. 7, 2010, 6:17 a.m.
There are multiple patches that need to be installed, Criter. Make sure the version of the game is different, each time it asks you to patch.
From our patch troubleshooting article -
http://us.blizzard.com/support/article/26251 Windows Vista/7 If you are using Windows Vista or Windows 7, please try right clicking on your StarCraft II shortcut or the patch file and select the Run as administrator option.