Microsoft Operating Systems Software

We've found several products related to Microsoft Operating Systems Software. Please choose from the selection below or compare multiple products at once. Showing 15 matches on each page.
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Microsoft Windows® Vista™ Home Premium Edition - upgrade Upgrade Version for PC (1 Computers) (66I-00003)

$66 View Microsoft Windows® Vista™ Home Premium Edition - upgrade Upgrade Version for PC (1 Computers) (66I-00003)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 1 Computers
  • (more)
Windows Vista Home Premium delivers the productivity and entertainment that you need from your PC at home or on the go. It includes Windows Media Center, which helps you more easily enjoy your digi... Read More
Starting at only $66.
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Microsoft Windows XP Professional Edition With Service Pack 2 Upgrade Version Academic License for PC (e8502670)

$79 View Microsoft Windows XP Professional Edition With Service Pack 2 Upgrade Version Academic License for PC (e8502670)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Academic License
  • Package Type: Retail
  • For 1 User/s
  • (more)
All-in-one personal computing for all your personal needs -- combined with a Service Pack for even better performance! / Version Upgrade Read More
Starting at only $79.
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Microsoft Windows® Vista­ ™ Home Premium Edition Upgrade Version Academic License for PC (1 Computers) (66I-00488)

$73 View Microsoft Windows® Vista­ ™ Home Premium Edition Upgrade Version Academic License for PC (1 Computers) (66I-00488)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Academic License
  • Package Type: Retail
  • For 1 Computers
  • (more)
Windows Vista Home Premium delivers the productivity and entertainment that you need from your PC at home or on the go. It includes Windows Media Center, which helps you more easily enjoy your digi... Read More
Starting at only $73.
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Microsoft Windows® Vista™ Home Basic Edition Upgrade Version for PC (882224181129)

$42 View Microsoft Windows® Vista™ Home Basic Edition Upgrade Version for PC (882224181129)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 1 User/s
  • (more)
Windows Vista Home Basic is the operating system for homes with basic computing needs. It is easy to set up, it helps you use your PC more securely and reliably, and like all of the editions of Win... Read More
Starting at only $42.
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Microsoft Windows 98 Second Edition Full Version OEM for PC (A66-00038)

$50 View Microsoft Windows 98 Second Edition Full Version OEM for PC (A66-00038)
Features Summary:
  • Full Version
  • Platform(s): PC; Package Type: OEM (License + Media)
  • For 1 User/s
  • CD-ROM
  • (more)
The Microsoft Windows 98 operating system is the upgrade to Windows that makes your computer work better and play better. It works better by making it simple to access the Internet and by providing... Read More
Starting at only $50.
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Microsoft Windows 2000 Professional Upgrade Version for PC (B23-00082)

$65 View Microsoft Windows 2000 Professional Upgrade Version for PC (B23-00082)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 1 User/s
  • (more)
Built on NT technology, Windows 2000 Professional offers rock-solid reliability and improved manageability that simplify desktop management. And its integrated Web capabilities and broad support fo... Read More
Starting at only $65.
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Microsoft Windows® Vista™ Home Premium Edition Upgrade Version for PC (1 Computers) (66I-00021)

$75 View Microsoft Windows® Vista™ Home Premium Edition Upgrade Version for PC (1 Computers) (66I-00021)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 1 Computers
  • (more)
Windows Vista Home Premium delivers the productivity and entertainment that you need from your PC at home or on the go. It includes Windows Media Center, which helps you more easily enjoy your digi... Read More
Starting at only $75.
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Microsoft Windows Vista Home Basic Full Version OEM for PC (1 Computers) (66G-00576-oem)

$43 View Microsoft Windows Vista Home Basic Full Version OEM for PC (1 Computers) (66G-00576-oem)
Features Summary:
  • Full Version
  • Platform(s): PC; Package Type: OEM (License Only)
  • For 1 Computers
  • DVD-ROM
  • (more)
Windows Vista Home Basic is the edition of Windows for basic home computing needs. If you only want to use your PC for tasks like browsing the Internet, using e-mail, or viewing photos, then Window... Read More
Starting at only $43.
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Microsoft Windows 98 Full Version for PC (73000847oem)

$80 View Microsoft Windows 98 Full Version for PC (73000847oem)
Features Summary:
  • Full Version
The Microsoft Windows 98 operating system is the upgrade to Windows that makes your computer work better and play better.. The Microsoft Windows 98 Full Version for PC (73000847oem) is currently being offered by 8 merchant stores.
Starting at only $80.
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Microsoft Windows Terminal Server CAL 2003 Full Version (License Only) Volume License for PC (1 Device/s) (R19-00134)

$72 View Microsoft Windows Terminal Server CAL 2003 Full Version (License Only) Volume License for PC (1 Device/s) (R19-00134)
Features Summary:
  • Full Version
  • Platform(s): PC; Volume License
  • Package Type: License Only
  • For 1 Device/s
  • (more)
The Microsoft Windows Terminal Server CAL 2003 Full Version (License Only) Volume License for PC (1 Device/s) (R19-00134) is currently being offered by 6 merchant stores.
Starting at only $72.
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Microsoft Windows NT Server 4.0 (License Only) for PC (20 Client/s) (351-00004)

$60 View Microsoft Windows NT Server 4.0 (License Only) for PC (20 Client/s) (351-00004)
Features Summary:
  • Platform(s): PC; Standard License
  • Package Type: License Only
  • For 20 Client/s
  • (more)
Microsoft Windows NT Server 4.0 is now a better choice than ever. With the new features introduced with the Windows NT 4.0 Option Pack, Windows NT Server is the most complete platform available for... Read More
Starting at only $60.
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Microsoft Windows 98 Second Edition Upgrade Version for PC (730-00848)

$50 View Microsoft Windows 98 Second Edition Upgrade Version for PC (730-00848)
Features Summary:
  • Upgrade Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 1 User/s
  • (more)
The Microsoft Windows 98 operating system is the upgrade to Windows that makes your computer work better and play better. It works better by making it simple to access the Internet and by providing... Read More
Starting at only $50.
Click To Shop Best Price

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Microsoft Windows 98 Full Version OEM for PC (730-00001)

$35 View Microsoft Windows 98 Full Version OEM for PC (730-00001)
Features Summary:
  • Full Version
  • Platform(s): PC; Package Type: OEM (License + Media)
  • For 1 User/s
  • CD-ROM
  • (more)
The Microsoft Windows 98 operating system makes your computer work better and play better. It works better by making it simple to access the Internet and by providing better system performance alon... Read More
Starting at only $35.
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Microsoft Windows Server 2003 (License Only) for PC (5 Client/s) (R18-00889)

$73 View Microsoft Windows Server 2003 (License Only) for PC (5 Client/s) (R18-00889)
Features Summary:
  • Platform(s): PC; Package Type: License Only
  • For 5 Client/s
Microsoft Windows Server 2003 delivers a highly productive platform for powering connected applications, networks, and Web services from the workgroup to the data center. Easy to deploy, manage, an... Read More
Starting at only $73.
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Microsoft Windows NT Server w/Option Pack 4.0 Full Version for PC (10 Client/s, 1 Server/s) (227-01189)

$70 View Microsoft Windows NT Server w/Option Pack 4.0 Full Version for PC (10 Client/s, 1 Server/s) (227-01189)
Features Summary:
  • Full Version
  • Platform(s): PC; Standard License
  • Package Type: Retail
  • For 10 Client/s
  • (more)
Microsoft Windows NT Server 4.0 is now a better choice than ever. With the new features introduced with the Windows NT 4.0 Option Pack, Windows NT Server is the most complete platform available for... Read More
Starting at only $70.
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