The first method:
1. Click "Start", select "All Programs" and find DVDFab on the list.
2. You just need to click the "Uninstall DVDFab" option to uninstall it.
The second method:
You can uninstall DVDFab from "Control panel"-->"Add/Remove software" safely.
You will get one message "DVDFab has been removed successfully" at the end.