A Required CD/DVD drive device driver is missing
Easy simple and best solution for a windows error:
A Required CD/DVD drive device driver is missing. If you have a driver floppy disk, CD, DVD, , or USB flash drive, please insert it now
Note: If the windows installation media is in the CD/DVD drive, you can safely remove it for this step.
No device driver were found. Make sure that the installation media contains the correct drivers, and then click on ok.