{ "vars" : { "gtag_id": "UA-1995064-10", "config" : { "UA-1995064-10": { "groups": "default" } } } }

Windows Operating Systems: The Photos You Need to See

  • 0 Shares

Gallery: 12/27

A Microsoft development manager, demonstrates an Acer tablet PC prototype November 7, 2001. This early tablet PC was based on the Microsoft Windows XP Tablet PC Edition operating system. (Getty)

More Tech News

With an update for Windows 8.1 out later this month (and Windows "Threshold" right around the corner), we've put together a visual history of Windows.