How to install Mapsource version:
1) remove any other version of Garmin City Navigator Europe 2010.10 for Mapsource
2) install Mapsource v6.15.4
3) Unrar all the files in a dir
4) Run install.bat that you find in the dir choosen early
5) Run Mapsource and if ask for a serial number, just use one for the MapID 449
If you want to uninstall Garmin City Navigator Europe 2010.10 , simply run Uninstall.bat
