The latest version is mIRC v6.31 for Windows 95/98/ME/NT/2k/XP/Vista (1.64MB)
Please click HERE to begin your download.
If you are upgrading from an older version of mIRC, this download will upgrade your mIRC to the latest version. Please remember to tell the installer to keep your existing settings.
If your download does not begin shortly, please try it again. Once you have downloaded the above file, run it and it will install mIRC for you.