dvd invisible in boot option menu

[madupu]

hi...
bought a free dos laptop(hp 15 d103tx) and trying to install windows 7 through bootable cd but cannot install it as it is not visible in boot option menu....
i also set the priority to cd/optical drive as 1st...but still cd cant be seen in boot option menu...
anyone help please.....
thanks in advance...

 

[Eduello]

Did you buy the DVD or did you download the ISO from Microsoft and then make the DVD yourself?