Go to bios, change the setting from boot from CD/DVD to boot from hard drive. Ck your computer manual on how to get to bios. It is sometimes rapid click on f12 before getting to windows logo.
My Computer
At a glance
Windows 10, Home Clean InstallIntel Core2 processsor Q8200(2.33Ghz 1333FSB)...6 gbATI Radeon 256MB HD3650