The Laucher has versions that are not in the foulder (/%appdata%/.minecraft/versions) and there are some verions in the folder taht are not in launcher...

I wanted a free cape, and Installed minecraft "forge". Now I don't want a free cape anymore but other mods, where I Need "forge". After a bit testing with getting Optifine in forge, the was the Problem that I now can't activate any forge versions, because they arn't in my Minecraft launcher but In the Folder... (/.Minecraft/Version/ )