Quick Answer:

The RailDriver should be uninstalled using the installation disk or by using the Add/Remove Programs application. Uninstall issues are rare, however if you do not uninstall the software by using recognized methods then it can affect subsequent installations of the software.

Further Details:

The two methods that we recommend for uninstalling your RailDriver™ software are the following:

1. Go into the Windows control panel, and then use the 'Add/Remove Programs' option to remove the software.
    
2. You may also use your RailDriver™ installation disk to remove the software. Start 'rdsetup.exe' and select the option to remove the program from your system.