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#61
If it gets to Installing Devices and won't finish, you may then have access to Device Manager to uninstall Display or other hanging driver to see if installation will complete to desktop where you can install driver.
Device Manager - Access During Windows 7 Installation
However it is likely not a driver which would be dragging out install as you're seeing, but hardware like RAM or the actual display device.
But access to the Device Manager may get it over the hump of failing during Device Install phase so that you have an install.