However there are many compelling and unique features in Tiger that make it an ideal or necessary OS on some Macs. Select Open With -> Other from the pop-up menu, then navigate to whereText Edit is, and click Open.Mac OS X 10.4 Tiger uses less memory than Leopard, supports Classic Mode on PowerPC Macs, and, unlike Leopard, is supported on G3 Macs, so there are good reasons to install or reinstall it on your old Macs.Īs Apple refines Mac OS X 10.5 Leopard and moves closer to the release of 10.6 Snow Leopard, the 10.4 Tiger version of OS X seems destined to fade into computing history.

Go into the Contents folder, and control-click on OSInstall.dist.

Control-click on OSInstall.mpkg and select Show Package Contents from the pop-up menu.

On the mounted install image, go to /System -> Installation -> Packages.

Double click on the new image to mount it.

Grab a cup of coffee - it may be longer or shorter, depending on the drive and whether it is internal or external. The image will take between five and fifteen minutes to be built. (Do not select the drive name itself, or it will not make an image.)

Select Session 1 of the Tiger DVD and press the New Image button.

Go to Applications->Utilities and open Disk Utility.Here are the general steps to follow - note that iMac-specific 'no DVD' installation steps follow below this section.

The mac you plan to install Tiger on must have a DVD drive.It doesn't matter whether external or internal, but it must be a burner. At least 256MB RAM in the computer you plan to install Tiger on.I will only cover how to reburn the DVD in this tutorial. You can either clone a drive that already has Tiger running, or you can burn a compatible copy of the install disc. There are, however, two ways you can install it on unsupported machines. Now, becasue a FireWire port is required, you cannot install on those machines. Panther (10.3) was able to install perfectly on the older iMacs and Power Macs (Blue & Whites).

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