Contact the official mIRC support team via the website. If you registered with a valid email, they can resend the code.

Obtaining software through legitimate channels offers numerous benefits:

mIRC is a popular Internet Relay Chat (IRC) client that has been around for many years. While it's free to download and use for a limited time, users are required to purchase a license to continue using the software.

Enter your and code exactly as they appear in the official registration email. Troubleshooting and Technical Details Registration Help - mIRC