Return to your offline computer, paste the generated key into the final field of the activation wizard, and click "OK." Your software should now be fully functional. Common Issues & Troubleshooting Lost License Information
If you have lost your User ID or Key ID, you can usually recover them by logging into your account on the Guitar Pro website or by contacting their support team with the email address used for the original purchase. "Invalid Key" Errors Guitar Pro 6 Offline Activation Key -
This often happens if there is a typo in the Machine ID. Because these strings are long and case-sensitive, it is best to copy and paste them via a USB drive rather than typing them by hand. Compatibility with Newer OS Return to your offline computer, paste the generated