As a Tweak, LiteLoader supports several different installation methods in order to accomodate a variety of environments, the simplest method being to use the LiteLoader Installer.

• Using the LiteLoader Installer
• Installing manually
• Installing when you already have Minecraft Forge or FML installed

LiteLoader also supports being installed along with other Tweaks such as Optifine and Shaders Mod, see the link below for instructions:

• Installing other Tweaks mods (eg. Optifine, ShadersMod)