Most Windows users in the U.S. know about Windows 8 but few have immediate plans to upgrade to Microsoft's newest operating system.What's more, about one-third of Windows 7, Windows Vista and Windows XP users who are ready to buy a new personal computer say they intend to switch to an Apple product.
Those are the findings of an unusually broad survey of Windows PC users conducted by antivirus company Avast and released exclusively to USA TODAY.
The survey results underscore lukewarm response to Windows 8, which introduces a radical new PC user interface involving use of a touch screen in addition to a keyboard and mouse.
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