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Why can't I activate Windows? - Microsoft Windows Help
Learn more about why activation might not have worked, and find out what you can do to activate Windows.
Get help with activation errors - Microsoft Windows Help
See some of the most common activation errors and what you can do to try to fix them.
Why can't I activate Windows? - Microsoft Windows Help
Learn more about why activation might not have worked, and find out what you can do to activate Windows.
What is a product key?
Get a brief explanation about your product key and where to find it.
Set up Windows 8 - Microsoft Windows
After your download Windows 8, see how to set it up by choosing colors, picking settings, and entering your email address so you can sign in to your PC.