Yes, I specifically checked that when I reverted back to 8.1. I might not have worded the messages correctly which caused confusion. I know most people having activation problems successfully...

No, just the Dell. I have already upgraded it once, reverted back to 8.1 for the same problem I am having now, and tried again as I am curious about Windows 10. I have 2 more computers that have...

I don't see how it could be pirated as this is a retail copy I purchased from best buy. It is installed on a Dell 530s that originally came with XP, but the system I am upgrading is legal.

I upgraded a purchased retail copy of Windows 8.1 through the app last night and it still hasn't activated. I am getting the 0xC004C003 error message and am waitng for awhile per everything I am...