Windows 8 Install error

[davidhk129]

Trying to reinstall Win 8.1 Pro with a bootable DVD.
Install failed at 93%.
Error message in screenshot.
What does that mean and how can I resolve it ?
Thank you.

 

[davidhk129]

Doesn't matter now.
I have reinstalled Win 8 Pro and I'll work my way back to 8.1

 

[kaylagarcia]

Device manager shows no errors.