Chat with our AI personalities
Tekkit itself is completely free and requires no registration however you are required to have a premium Minecraft account to use the official Technic launcher regardless of whether the server is "Online" or not.
It is illegal to play Minecraft without an activated premium account, and WikiAnswers will not provide guidance for illegal actions.
You download it. :O
Downloading the Technic Launcher would save any hassle as it has 5 modpacks in 1 voxelbox, hack / mine , yogbox , technic , and technic
You go to their website (google it) and download the Technic Launcher (try using the .jar, the .exe didn't work for me). Once you open the launcher, choose your modpack, in this case Tekkit, put in your Minecraft or Mojang account information, and hit login. This creates a brand new directory that won't mess with the minecraft.jar that is launched from the vanilla launcher: