Fatal error
The burning with Nero failed.I have burned several other discs with success but now I have a bad burn and I get the following message:
Activation failed
Your serial number is not organized as valid.To continue legal use of this product,please consider upgrading with a special discount.
Special offer
Get a special discount now by purchasing the latest full Nero version in the Nero online shop.
For additional information ,please read our activation FAQs or contact the technical support at Nero.
Could you please help me.I don't understand what I have to do to fix it.Thank you.