While it's tempting to hunt for a free AnyBurn Pro license key link, the security risks far outweigh the small cost of the software. Supporting the developers ensures that this lightweight utility continues to receive updates and support for new hardware.
Most "keygen" or "patch" files are bundled with trojans or ransomware that can steal your data.
Cracked software often crashes or fails during the burning process, which can lead to "coasters" (ruined physical discs).