• Windows 1.0

    Windows 1.0

  • Windows 2.0

    Windows 2.0

  • Windows 3.0

    Windows 3.0

  • Windows 3.1

    Windows 3.1

  • Windows 95

    Windows 95

  • Windows NT 4.0

    Windows NT 4.0

  • Windows 98

    Windows 98

  • Windows 2000

    Windows 2000

  • Apple Public Beta Kodiak

  • Windows ME

    Windows ME

  • Apple Mac OS X 10.0 Cheetah

    Apple Mac OS X 10.0 Cheetah

  • Mac OS X 10.1 Puma

    Mac OS X 10.1 Puma

  • Windows XP

    Windows XP

  • Apple Mac OS X 10.2 Jaguar

    Apple Mac OS X 10.2 Jaguar

  • Apple Mac OS X 10.3 Panther

    Apple Mac OS X 10.3 Panther

  • Apple Mac OS X 10.4 Tiger

    Apple Mac OS X 10.4 Tiger

  • Windows Vista

    Windows Vista

  • Apple Mac OS X 10.5 Leopard

    Apple Mac OS X 10.5 Leopard

  • Mac OS X 10.6 Snow Leopard

    Mac OS X 10.6 Snow Leopard

  • Windows 7

    Windows 7

  • Apple Mac OS X 10.7 Lion

    Apple Mac OS X 10.7 Lion

  • Apple OS X 10.8 Mountain Lion

    Apple OS X 10.8 Mountain Lion

  • Windows 8

    Windows 8

  • Windows 8.1

    Windows 8.1

  • Apple OS X 10.9 Mavericks

    Apple OS X 10.9 Mavericks

  • OS X 10.10	Yosemite

    OS X 10.10 Yosemite

  • Windows 10

    Windows 10

  • OS X 10.11	El Capitan

    OS X 10.11 El Capitan