I would be scared to even down load it -MS may disable my windows 8.1 - I would not trust them with a P&J sandwich.
Maybe it's a free upgrade for some, I can't tell. http://www.pcadvisor.co.uk/how-to/windows/3575135/how-install-windows-10-now/ http://www.pcadvisor.co.uk/new-prod...a-technical-preview-launch-event-free-update/ http://www.idigitaltimes.com/window...ewest-version-os-without-having-pay-it-386841