I have a Vostro laptop running Win 7 pro x86. I want to upgrade it to Win 8.1 pro x64 and have a volume license key. The optical drive on the laptop is broken so I need to install from a USB stick. I created a bootable USB drive from here:
Create installation media for Windows 8.1 - Windows Help (http://windows.microsoft.com/en-us/windows-8/create-reset-refresh-media)
The laptop boots from...
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