Upgrading from win7 to win 8.1

Liam Joyce

Honorable
Jul 15, 2013
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10,810
iv taken the plunge and im going to give 8.1 a try .....

so its saying that I will lose everything , i have already moved the stuff over to my 1tb hdd, do i need to unplug this drive to stop everything from being erased from it, or will i only lose everything on my C drive? (which I'd be ok with)