Step1: Insert CD/DVD into CD-ROM, and start/restart computer. Step2: On the black screen, when you are prompted to press any key to boot computer from CD, press any key on the keyboard. After a while your computer will boot from the CD-ROM without setting any things.

How do I force boot from a DVD?

Insert the DVD with Windows running, and then reboot. Watch the on-screen text carefully during boot time, and press the correct key when you see ‘Select Boot Device’, ‘Change Boot Order’, or another similar instruction. The key will likely be Esc, F10, or F12.

How do I boot from CD in command prompt?

How to Boot From a CD Through Command Prompt DOS

1. Insert the CD into the computer.
2. Click “Start” and select “Run.”
3. Type in “cmd” and press “Enter.”
4. Type in “x:” and press “Enter,” replacing “x” with the drive letter of the CD drive.
5. Type in “dir” and press “Enter” to view the files on the CD.
6. Type in the name of the file from which you wish to boot and press Enter.