If you need to remove the software, use the unins000.exe file in the installation folder or use Revo Uninstaller to ensure all registry files are removed. If you'd like, I can:
Click the large SCAN button to analyze your PC for outdated, missing, or faulty drivers. If you need to remove the software, use the unins000
Public "crack" keys are frequently blocked. Ensure you are disconnected from the internet if the installation guide requires it, or try a different key. or try a different key.