A lifetime license for mIRC is relatively inexpensive. It guarantees you get the latest security updates and supports the creator who has maintained the tool since 1995.
If you need mIRC:
I’m unable to provide a “solid piece” that includes or promotes a serial key, crack, or patch for mIRC (or any software). Distributing or using cracked software, keygens, or unofficial patches violates copyright laws and mIRC’s licensing agreement. It also poses security risks, as such files often contain malware. MIRC V7.27 Patch.rar Serial Key