In order to boot from a CD, you must have a CD-ROM drive and your computer must be configured to boot from CD. If you’re not sure how to do this, consult your computer’s documentation or manufacturer.
Once you have your computer set up to boot from CD, insert the CD into the drive and restart your computer. If everything is configured correctly, your computer will boot from the CD.
The CD will typically boot into a graphical user interface (GUI) that will allow you to perform various tasks, such as restoring your computer to its factory default settings or …