Not all Windows 8 features may be available on all Windows 7 PCs. Your system may require additional hardware, software, firmware, and/or a BIOS upgrade to install and run Windows 8. For complete upgrade details, see www.windowsupgradeoffer.com/en-US and www.windowsupgradeoffer.com/en-US/Home/Faq. Check these sites frequently, as some details may change and/or additional information may become available.

Not all features are available in all editions of Windows 8. Systems may require upgraded and/or separately purchased hardware to take full advantage of Windows 8 functionality. See http://www.microsoft.com/windows/ for details.