Install the 232Analyzer program on the PC.
Launch the program and click on "Help\Register\Generate User Code..." from the menu bar.
Enter the name for which the software will be licensed to, e.g., "CommFront Communications", and then click on the "Generate" button to get the user code, e.g., "12591902".
Go to http://www.232analyzer.com/login.php and key in your email address and password (included in the "software activation instructions" email that was sent to you after you have completed your online payment).
You will then be redirected to the "Unlocking Key Generator" page. Key in the above-mentioned user code that was generated on Step 2 (e.g., "12591902"), then click on the "Generate" button to get the unlocking key.
The unlocking key will be displayed on the screen. Write down the unlocking key and enter it into the following software screen. The software will then be unlocked.