The new versions of Windows are out, and with them come a whole new set of little challenges.
So let’s start from the beginning.
You just installed your new OS and you get a DNS error when trying to activate it.
Well, here’s how you go about it.
Open a command line with Administrative privileges and type:
slmgr.vbs /ipk followed by your serial key. Press enter and there you have it. A brand new activated Windows.