For organizations deploying PL/SQL Developer across multiple workstations, these credentials can be passed through the command line to automate the process:
A security code (often a 7-character string) provided by the vendor to complete the authentication process. How to Register PL/SQL Developer 15 pl sql developer 15 product code serial number password
A long, complex alphanumeric string that identifies the specific product and version authorized for use. pl sql developer 15 product code serial number password
Copy and paste the Product Code, Serial Number, and Password exactly as they appear in your purchase email into their respective fields. pl sql developer 15 product code serial number password