LimeLedger can be uninstalled just like any regular windows program. Here's a quick summary of the process:
Click on the Windows icon and then on Control Panel. Click on the "Programs" icon to open the Contol Panel.
Click on the "Programs and Features" icon. Select LimeLedger from the list by clicking on it. Click on "Unistall Software".
Follow the prompts to uninstall LimeLedger and all of its components.