Uninstall Guitar Pro 6.
Download your OS's specific full version of Guitar Pro 6 from the following links.
Enter your license to unlock the program.
- The computer is connected to the internet.
- All of your firewall, antivirus, malware, etc. type program are all disabled.
- The license is being enter exactly as shown as it need to be exact and capitalization counts.
Run the GP6's updater.