A tutorial on how you install Optifine manually in the latest version of Minecraft (1.6.2), this tutorial will also work in the future as long as Mojang doesn't update the launcher again. Oh by the way, yep I'm from Sweden. Optifine: http://www.minecraftforum.net/topic/249637-162-optifine-hd-b4-fps-boost-hd-textures-aa-af-and-much-more/