A classic and well-documented issue in older Toad versions (9.7 and 10.x) is the "Toad always asks for a license key" problem. Users would enter the key, but the software would prompt for it again upon every restart.
Toad for Oracle writes license information to specific paths in the Windows Registry upon activation. The exact path depends on your operating system architecture and the specific version of Toad you installed. 64-Bit Operating Systems (Modern Standard) toad for oracle license key registry
ToadforOracle_Subscription_##.##.##.####_x64_En.exe /install /qn A classic and well-documented issue in older Toad
If you need to extract your license key from an existing machine to migrate it to a new computer, follow these steps: The exact path depends on your operating system
This method allows you to silently deploy license keys for multiple Toad add-ons, such as SQL Optimizer or Sensitive Data Protection. Quest's technical documentation notes that multiple licenses, including those for add-on packages, can be cumulatively added to Toad through these registry files or by entering them via the Help menu.