If you reinstall Mac OS X on your computer and select the “Erase and Install” option,
you must reinstall the applications that came with your computer, such as the iLife
To install the applications that came with your computer:
Make sure your power adapter is connected and plugged in.
Insert the Applications Install DVD that came with your computer.
Double-click Install Bundled Software.
Follow the onscreen instructions.
When the installation is complete, click Close.
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