support@fortect.com
| Issue | Solution | |--------|----------| | “Invalid key” | Double-check for typos or extra spaces. Ensure you’re using the correct key for the product version. | | “Key already used” | Each key is single-use. Contact Fortect support if you’ve reinstalled. | | Activation fails | Check your internet connection. Temporarily disable VPN/firewall. | | No email received | Check spam folder. Contact support with your order details. | license key to activate fortect verified