With MS's "clarifications" published yesterday, the consensus now appears to be that (1) you need a valid Win7/8/8.1 install to upgrade to Win10, and (2) the upgrade will deactivate the prior OS.
Whether or not (2) will be true, only time will tell -- but I want to keep my Win8.1 around and working for some time before I switch over to using Win10 full time.
When Win8 came out, MS offered...
↧