Microsoft Support

Microsoft Home Page

Sign in

Select the product you need help with

Select a solution

Upgrade to Windows 8 - Microsoft Windows
Get answers to questions about upgrading to Windows 8, including system requirements, how to purchase, and what files, settings, and apps you can keep.
How to perform a clean install of Windows 8 - Microsoft Windows Help
Learn how to perform a clean installation of Windows 8 using Windows upgrade media.
Install, upgrade, &activate - Microsoft Windows Help
Get help with installing, upgrading, and activating Windows, including info about product keys, registration, and transferring files.
windows 8 installation - Microsoft Community
When I attempt to install windows 8 on a partition on my hp computer I get the message that it cannot install on a GPT style partition. This is a new 64 bit machine with windows 7 installed. I want to
Windows 8 Installation Error 0x0f00b1 - Microsoft Community
I get the following error during the install process (shown within the setuperr.log file in the Panther directory): 2009-12-12 19:39:38, Error [0x0f00b1] SYSPRP WinMain: Sysprep will not run on an