If you use Toad for Oracle Commercial Edition you have to edit ToadPortable.ini. Please have a look at the comments in the file for details. Please have a look at the comments in the file for details. The Toad for Oracle solution supports the database life cycle, end to end. Toad for Oracle Base Edition offers a wide range of features for building and maintaining database programs, including PL/SQL and SQL scripts. It includes a robust, integrated debugging. TOAD for Oracle is licensed as freeware for Windows 32 bit and 64 bit operating system without restrictions. It is in databases category and is available to all software users as a free download.