When you purchase RealGuitar from the MusicLab website or an authorized dealer, the process usually looks like this:
Unlike software that uses simple alphanumeric serial codes, MusicLab products use a license key file real guitar license file
Double-click the .mllicense file on your computer, or inside the plugin interface, click on the MusicLab image/logo , select Register , and browse to your saved license file. When you purchase RealGuitar from the MusicLab website