If you are interested in doing more than just navigation on your Navigon 2100 we have just the right guide for you. If you follow the instructions carefully you’ll end up with more than 25 new apps including games, and various utilities such a task manager, tetris, paint, etc… Visit kombitz for a full list.
The guide also makes very easy to undo everything:
If you don’t like it the way it is, you want to undo everything. It’s very easy to revert back to the factory state, just delete all the files you copied to your unit and rename the autorunec.exe back to autorunce.exe. Hard reset your unit afterward.