1. Install Nero in trial mode.
2. After Install run Nero Control Center
   (usually is located in Start -> All Programs -> Nero 8 -> Nero Toolkit -> Nero Control Center)
3. Now open up keygen and generate serial for Nero 8 Ultra Edition, and enter it in License tab in Control Center.
4. Choose from dropbox in keygen Nero 8 Patent Activation, generate serial and enter it in License tab in Control Center.
5. Do same steps for SecurDisc Activation.

Thats all, Nero should be now completely activated.