This article explains how to install Yahoo!7 Messenger for Mac.

Download Yahoo!7 Messenger for Mac.

To install Yahoo!7 Messenger for Mac:

1. Right-click (control-click) the .dmg file on the desktop.
2. Select Open with DiskImageMounter. This will ensure that the disk image is properly mounted.

If you've downloaded Yahoo!7 Messenger and can't find the file:

1. Select the File menu | Find...
2. Search in "Local disks," and type Yahoo!7 Messenger Install in the area next to "Name" and "contains."
3. Click Search.
4. One file should be returned in the "Search Results" window.
5. Click this file and drag it onto the desktop to create a copy of it there.
6. Close the "Find" and "Search Results" windows and all background applications, including your browser. (Make sure to close them, not just minimize them.)