The activation technology uses a robust and proven algorithm to safely write its license data to an unused sector of the hard drive located in track zero. This technology has been used in a variety of software installed on millions of computers worldwide, and verified to be safe by independent sources.
This approach allows license data to remain safe even if the product or operating system require reinstallation. In rare cases where the algorithm determines that writing to track zero may cause a potential conflict, it uses an alternative file system based anchor for the license data.