The fastest option to get flying would be to install with little or no scenery. Only DVD 1 is needed to install the very base sim with no scenery.
Then you can check the problematic DVD separately. Put it in the drive & navigate to it in a file explorer window. Try to copy the entire contents to the desktop and see if you encounter the error again. If you do, the DVD may be defective and you will need to contact whoever sold it to you. If it was purchased directly from X-Plane.com, you should email
[email protected].