The burning may have completed, but was the disc finalized to work on other computers. If not you will have to ask your mate (or someone else with Nero) to finalize the disc for you.
What is ransomware and how do I protect my PC from WannaCry?
What I learned from my mentor, Oscar-winning VFX supervisor Phil Tippett
Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.