If you are reinstalling, there is no need to uninstall the old version, but you may want to make a backup of the BookVars.INI file to save your settings. For information about uninstalling this tool, see Uninstalling BookVars.
If this is the first time you have installed BookVars you will need to enter the authorization code before it can be used. You can request a 30-day trial code by choosing the command. Enter your trial or full authorization code by choosing the command.