. Unrar the downloaded file "p.bootable.by.mohanad2oo5.rar" (Example using Winrar) 3. Now you will have Disc Image (ISO) 4. Burn that with any CD's Burning software(Example Nero)(Recommend ImgBurn free ) 5. Insert the Burned CD into the corresponded Personal Computer (PC) 6. Make sure you've configured the Bios to boot from Disc First. Save & Exit 7. Now start the PC ....If the Bios is configured properly then it should boot 8. Wait until all data needed loaded ... 9. Select Your OS Version ...Read the instruction ... You're done ...