
Based on information from the results of browsing, it's because the Nero Control Center diremove 4 is not to be perfect. Even though we have fixed uninstall Nero wrote his still there. For those who get problems like this, you can use a tool "Generar Clean Tool" program specifically for Nero 9.
So if you are wrong to do crack Nero 9 can use the tool to completely remove Nero 9. Next new re-install and try in the right way to use the keygen of Nero 9.