A popular Internet Relay Chat client used by millions of people

mIRC

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mIRC 7.66

  -  3.17 MB  -  Trial
Free Download

Security Status

  • Latest Version

    mIRC 7.78

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10

  • User Rating

    Click to vote

  • Author / Product

    mIRC Co Ltd / External Link

  • Filename

    mirc766.exe

  • MD5 Checksum

    7c846edca43dd80202322f4d8aaceb79

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of mIRC 7.66.


For those interested in downloading the most recent release of mIRC or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download mIRC 7.66

  • mIRC 7.66 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    mIRC 7.66 Screenshot 1
  • mIRC 7.66 Screenshot 2
  • mIRC 7.66 Screenshot 3

What's new in this version:

- Added MDI area background color option to Colors dialog to allow users to change brightness of MDI area
- Changed the editbox/nickname list line separator color so that it matches current theme
- Changed /window -h to support hiding status windows in both the switchbar and the treebar
- Changed channel and query window icons to make them more distinctive
- Added colors dialog default/undo buttons to allow reset/revert of color settings
- Changed /server to prioritize group name over server address to handle server group names that contain periods
- Changed parsing of /mode commands that use combinations of +ovh to ensure compatibility with recent ircd changes
- Fixed maximized MDI window duplicate icons bug
- Changed tab completion to leave in place non-existent/empty identifiers/variables
- Fixed select folder bug incorrectly filling in filename as a *.* wildcard
- Updated CA root certificates cacert.pem file

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