Finding the solution for Windows Error Code 0x80070017 is only another click away. Read the following System article on solving Windows Error Code 0x80070017 in order to finally get rid of it.
This is an upgrade error, that may occur if you are upgrading to a newer Windows operating system. The setup will fail near the end of the copying stage, and the upgrade will fail.
Fixing an error named 'Windows cannot install required files. ...'
This may be an error or flaw in the optical media. Remove the DVD and clean it with a soft cloth and appropriate cleaner, and try again. If it still does not work, attempt to copy the DVD to a USB drive, then attach the USB drive to the computer being upgraded, and run the install from the USB drive.