For many users, the software still works perfectly on older machines. When they lose the box or the email containing their purchase details, they often turn to Google to search for a "nero 2015 serial number" to reinstall their software. Others, who never purchased it, look for keys to avoid paying for an older version of software.
If you purchased a physical boxed version, the serial number is usually printed on a sticker inside the CD case or on the back of the manual. It typically looks like a 25-character alphanumeric code (e.g., xxxxx-xxxxx-xxxxx-xxxxx-xxxxx ). nero 2015 serial number