A: Use the "License Recovery" page on Webyog’s website (requires your purchase email address). Alternatively, contact support with your order ID.

SQLyog Portable allows you to pre-fill the registration file ( license.ini ) in the installation folder.

SQLyog offers two activation modes:

If you need to change your registration details (e.g., after a purchase upgrade), the easiest method is to reinstall.

SQLyog is distributed as a free Community edition and as a paid, proprietary Ultimate edition. Buying and Licensing SQLyog