Go to the official Arobas Music activation page (note: since GP6 is legacy software, you may need to navigate to the "Support" or "Legacy" section of the Guitar Pro website).
If you are trying to do an offline activation because the online method failed, you might encounter errors on the web validation page. Guitar Pro 6 Offline Activation
The website will process your details and provide you with a final (sometimes called an Offline Key). Go to the official Arobas Music activation page
Run the installer normally. At the end of installation, the software will launch and prompt you for activation. Run the installer normally
You typed the Request Code incorrectly when emailing it, or the Response Code was entered with a typo. Solution: Regenerate a new Request Code (re-open GP6 and go to activation again). Copy-paste into a plain text editor to avoid hidden characters. Re-send to support.
The website will generate a small file (usually with a .arba or .gp6 extension) or a long . Download this file to your USB drive. Return to your offline computer. Step 5: Finalize Activation Back on the offline machine: