You're in Operating Systems

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Brand

    By Seller

    By Version

    By Operating System Compatibility

    By Keyword

    Microsoft Windows 8 Pro Pack (Win 8 to Win 8 Pro Upgrade)

    Microsoft Windows 8 Pro Pack (Win 8 to Win 8 Pro Upgrade)

    Microsoft Windows 8 Pro Pack 32-bit/64-bit English Product Upgrade 1 License / Medialess Upgrade from Win8 basic to Win8 Pro MC / Includes password more

    $80

    compare prices
    Windows 8 OEM 64-Bit DVD

    Windows 8 OEM 64-Bit DVD

    Open a wider world with the all new Windows 8. more

    $103.00

    FREE shipping

    go to store
    Microsoft Windows 7 Professional 32-bit OEM

    Microsoft Windows 7 Professional 32-bit OEM

    With Windows 7 Professional, fewer walls stand between you and your success. You can run many Windows XP productivity programs in Windows XP Mode and recover data easily with automatic backups to your home or business network. more

    $83

    compare prices
    Microsoft Windows 7 Ultimate OEM 32bit

    Microsoft Windows 7 Ultimate OEM 32bit

    1 pack of Microsoft Windows 7 Ultimate 32 Bit on DVD for OEM computers ONLY. more

    $144

    compare prices
    Microsoft Windows 7 Home Premium OEM 32bit (3 User)

    Microsoft Windows 7 Home Premium OEM 32bit (3 User)

    GFC-00949 Microsoft Windows 7 Home Premium makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, rewind, and record TV. Get the best entertainment experience with Windows 7 Home... more

    $95

    compare prices
    Windows 8 Professional 32-Bit System Builder (OEM) Windows

    Windows 8 Professional 32-Bit System Builder (OEM) Windows

    Modernize and personalize your PC more

    $107

    compare prices
    Microsoft Windows Small Business Server 2011 Essentials 64-bit - License and Media - OEM - PC - English 2VG00202

    Microsoft Windows Small Business Server 2011 Essentials 64-bit - License and Media - OEM - PC - English 2VG00202

    Microsoft Windows Small Business Server 2011 Essentials 64-bit - License and Media - OEM - PC - English 2VG00202 more

    $644.00

    go to store
    Lenovo Microsoft Windows Server 2008 R.2 Foundation With Service Pack 1 64-bit - License and Media - 1 Server - OEM - PC - E

    Lenovo Microsoft Windows Server 2008 R.2 Foundation With Service Pack 1 64-bit - License and Media - 1 Server - OEM - PC - E

    Lenovo Microsoft Windows Server 2008 R.2 Foundation With Service Pack 1 64-bit - License and Media - 1 Server - OEM - PC - E more

    $407.84

    FREE shipping

    go to store
    Lenovo Microsoft Windows Server 2008 R.2 Standard With Service Pack 1 64-bit - License and Media - OEM - PC - English, Japan

    Lenovo Microsoft Windows Server 2008 R.2 Standard With Service Pack 1 64-bit - License and Media - OEM - PC - English, Japan

    Lenovo Microsoft Windows Server 2008 R.2 Standard With Service Pack 1 64-bit - License and Media - OEM - PC - English, Japan more

    $1,043.62

    FREE shipping

    go to store
    Microsoft Windows Server Standard 12 64-Bit 10 Client

    Microsoft Windows Server Standard 12 64-Bit 10 Client

    Windows Server powers many of the world's largest datacenters, helps small businesses around the world, and delivers value to organizations of all sizes in between. more

    $800

    compare prices
    Microsoft Windows Small Business CAL Suite 2011 64-bit 1 Pack 5 Client Device (English)

    Microsoft Windows Small Business CAL Suite 2011 64-bit 1 Pack 5 Client Device (English)

    Win Small Bus CAL Ste 2011 64Bit English 1pk DSP OEI 5 Clt Device CAL more

    $299

    compare prices
    Microsoft Windows Server 2012 Standard 64-bit - Complete Product - 5 CAL - AcademicBox Retail - PC - English P7305367

    Microsoft Windows Server 2012 Standard 64-bit - Complete Product - 5 CAL - AcademicBox Retail - PC - English P7305367

    Microsoft Windows Server 2012 Standard 64-bit - Complete Product - 5 CAL - AcademicBox Retail - PC - English P7305367 more

    $863.28

    FREE shipping

    go to store
    HP Microsoft Windows Small Business Server 2011 Standard 64-bit

    HP Microsoft Windows Small Business Server 2011 Standard 64-bit

    5 CAL644250-B21EnglishHPHewlett-PackardLicenseMicrosoft Windows Small Business Server 2011 Standard 64-bitOEMPCReseller Option Kit (ROK)Software LicensingWindowswww.hp.com more

    $789

    compare prices
    Microsoft Windows Server 2008 R.2 Datacenter With Service Pack 1 64-bit - 2 CPU - License and Media - OEM - PC - English P71

    Microsoft Windows Server 2008 R.2 Datacenter With Service Pack 1 64-bit - 2 CPU - License and Media - OEM - PC - English P71

    Microsoft Windows Server 2008 R.2 Datacenter With Service Pack 1 64-bit - 2 CPU - License and Media - OEM - PC - English P71 more

    $5,704.50

    go to store
    Microsoft Windows 7 Home Premium Full Version (OEM) 32/64-bit DOWNLOAD ONLY - GFC-00019

    Microsoft Windows 7 Home Premium Full Version (OEM) 32/64-bit DOWNLOAD ONLY - GFC-00019

    Microsoft Windows 7 Home Premium Full Version (OEM) 32/64-bit DOWNLOAD ONLY - GFC-00019 more

    $67.48

    FREE shipping

    go to store
    (1,000+)
    Microsoft Windows 7 Professional SP1 OEM 64-bit - FQC-08289

    Microsoft Windows 7 Professional SP1 OEM 64-bit - FQC-08289

    Microsoft Windows 7 Professional SP1 OEM 64-bit - FQC-08289 more

    $134.98

    FREE shipping

    go to store
    (1,000+)
    Microsoft Windows 7 Professional Full Version (OEM) 32/64-bit - DOWNLOAD ONLY - FQC-00129-dd

    Microsoft Windows 7 Professional Full Version (OEM) 32/64-bit - DOWNLOAD ONLY - FQC-00129-dd

    Microsoft Windows 7 Professional Full Version (OEM) 32/64-bit - DOWNLOAD ONLY - FQC-00129-dd more

    $72.98

    FREE shipping

    go to store
    (1,000+)
    Microsoft Windows 7 Ultimate OEM 64bit

    Microsoft Windows 7 Ultimate OEM 64bit

    GLC-00736 Microsoft Windows 7 Ultimate is the most versatile and powerful edition of Windows 7. It combines remarkable ease-of-use with the entertainment features of Home Premium and the business capabilities of Professional, including the ability to... more

    $178

    compare prices
    Windows 7 Home Premium SP1 OEM 64-bit (Branded)

    Windows 7 Home Premium SP1 OEM 64-bit (Branded)

    Microsoft Windows 7 Home Premium SP1 makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, rewind, and record TV. Get the best entertainment experience with Windows 7 Home Premium SP1. more

    $80

    compare prices
    Microsoft Windows 7 Professional Upgrade

    Microsoft Windows 7 Professional Upgrade

    With Microsoft Windows Pro 7 Operating System Software Professional, you'll be able to run many Windows XP productivity programs in Windows XP mode* and recover your data easily with automatic back-ups to your home or business network. You'll be able... more

    $88

    compare prices
    Microsoft Windows 7 Home Premium Upgrade

    Microsoft Windows 7 Home Premium Upgrade

    If you're already running XP or Vista, you probably know some of the many benefits of being a Windows user. Now, with the Upgrade Version of the latest Windows edition, you can get current with all the best new and classic features of the world's most... more

    $82

    compare prices
    Microsoft FQC-08289 Windows 7 Professional With Service Pack 1 64-bit - License and Media - 1 PC

    Microsoft FQC-08289 Windows 7 Professional With Service Pack 1 64-bit - License and Media - 1 PC

    Microsoft FQC-08289 Windows 7 Professional With Service Pack 1 64-bit - License and Media - 1 PC 1 pack of Microsoft Windows 7 PRO SP1 64 Bit on DVD for OEM computers ONLY. General Information Manufacturer: Microsoft Corporation Manufacturer Part... more

    $178.50 $169.95

    go to store
    Microsoft Windows 7 Ultimate

    Microsoft Windows 7 Ultimate

    GLC-00182 Microsoft Windows 7 Ultimate is the most versatile and powerful edition of Windows 7. It combines remarkable ease-of-use with the entertainment features of Home Premium and the business capabilities of Professional, including the ability to... more

    $73

    compare prices
    Microsoft Windows 7 Professional OEM 64bit (3 User)

    Microsoft Windows 7 Professional OEM 64bit (3 User)

    FQC-01197 Microsoft Windows 7 Professional gives you everything you need for work and home. With Windows 7 Professional, fewer walls stand between you and your success. You can run many Windows XP productivity programs in Windows XP Mode and recover... more

    $85

    compare prices
    Windows 8.1 Pro Windows

    Windows 8.1 Pro Windows

    Gain the professional edge by getting the most out of your PC more

    $120

    compare prices
    Microsoft License and Media - OEM - 3 - PC - English FQC04696

    Microsoft License and Media - OEM - 3 - PC - English FQC04696

    3 pack of Microsoft Windows 7 PRO SP1 32 Bit on DVD for OEM computers ONLY. more

    $88

    compare prices
    Microsoft Windows 7 Professional 32/64bit (Download)

    Microsoft Windows 7 Professional 32/64bit (Download)

    Windows 7 Professional is the edition of Windows 7 designed for business users. more

    $3,930

    compare prices
    Microsoft Windows 7 Ultimate Upgrade

    Microsoft Windows 7 Ultimate Upgrade

    With Microsoft Windows 7 Operating System Software Ultimate, you'll be able to run many Windows XP productivity programs in Windows XP mode* and recover your data easily with automatic back-ups to your home or business network. You'll be able to... more

    $136

    compare prices
    Microsoft Windows 7 Professional with Service Pack 1 64-bit FQC-08289

    Microsoft Windows 7 Professional with Service Pack 1 64-bit FQC-08289

    Free Shipping! Microsoft Windows 7 Professional with Service Pack 1 (64-bit) (OEM) Improved Desktop Navigation, Windows Search, Internet Explorer 8, Windows Media Center, HomeGroup Networking, Windows XP Mode, Domain Join, Network Backup, OEM Version more

    $139.95

    FREE shipping

    go to store
    (275,000+)
    Microsoft Windows 7 Ultimate with Service Pack 1 (OEM Version, GLC-02389

    Microsoft Windows 7 Ultimate with Service Pack 1 (OEM Version, GLC-02389

    Free Shipping! Microsoft Windows 7 Ultimate with Service Pack 1 (OEM Version, 64-bit, Single License, 1 DVD) Improved Desktop Navigation, Windows Search, Internet Explorer 8, Windows Media Center, HomeGroup Networking, Windows XP Mode, Domain Join,... more

    $169.95

    FREE shipping

    go to store
    (275,000+)
    Microsoft Windows 7 Home Premium SP1 OEM 64-bit 3-Pack - GFC-02153

    Microsoft Windows 7 Home Premium SP1 OEM 64-bit 3-Pack - GFC-02153

    Microsoft Windows 7 Home Premium SP1 makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, rewind, and record TV. more

    $279

    compare prices
    Microsoft Windows 7 Professional OEM 32bit (3 User)

    Microsoft Windows 7 Professional OEM 32bit (3 User)

    FQC-01166 Microsoft Windows 7 Professional gives you everything you need for work and home. With Windows 7 Professional, fewer walls stand between you and your success. You can run many Windows XP productivity programs in Windows XP Mode and recover... more

    $148

    compare prices
    Microsoft Windows 7 Home Premium SP1 OEM 64-bit 30-Pack - GFC-02228

    Microsoft Windows 7 Home Premium SP1 OEM 64-bit 30-Pack - GFC-02228

    Microsoft Windows 7 Home Premium SP1 makes it easy to create a home network and share all of your favorite photos, videos, and music. You can even watch, pause, rewind, and record TV. Get the best entertainment experience with Windows 7 Home Premium. more

    $2,790

    compare prices
    Microsoft Windows Server 2008 R2 Standard - 64-bit - Complete Product - 1 Server, 5 CAL

    Microsoft Windows Server 2008 R2 Standard - 64-bit - Complete Product - 1 Server, 5 CAL

    Windows Server 2008 R2 is the most robust Windows Server operating system to date. With built-in, enhanced Web capabilities and included virtualization technology, Windows Server 2008 R2 Standard is designed to increase the reliability and flexibility... more

    $386

    compare prices
    Microsoft Windows Server 2012 R2 Standard 64-bit - 2 Processor License - no CALs

    Microsoft Windows Server 2012 R2 Standard 64-bit - 2 Processor License - no CALs

    Microsoft Windows Server 2012 R2 Standard 64-bit - 2 Processor License - no CALs ; P73-06165 more

    $599.99

    FREE shipping

    go to store
    Microsoft Windows Server 2012 R2 Standard 64-bit with 10 CALs

    Microsoft Windows Server 2012 R2 Standard 64-bit with 10 CALs

    Microsoft Windows Server 2012 R2 Standard 64-bit with 10 CALs ; P73-05967 more

    $899.99

    FREE shipping

    go to store
    Microsoft Windows 7 Professional OEM 32bit (30 User)

    Microsoft Windows 7 Professional OEM 32bit (30 User)

    FQC-01241 Microsoft Windows 7 Professional gives you everything you need for work and home. With Windows 7 Professional, fewer walls stand between you and your success. You can run many Windows XP productivity programs in Windows XP Mode and recover... more

    $3,930

    compare prices
    Microsoft Windows 7 Home Premium

    Microsoft Windows 7 Home Premium

    Retail - PC more

    $96

    compare prices
    Microsoft Windows Server 2008 Standard R2 64 bit 5 CALs OEM (Branded) - P73-04849

    Microsoft Windows Server 2008 Standard R2 64 bit 5 CALs OEM (Branded) - P73-04849

    Microsoft Windows Server 2008 R2- built with Web and virtualization technologies is the most robust- secure and reliable foundation on which to develop, deliver, and manage rich user experiences and applications. more

    $549

    compare prices
    Microsoft Windows Server 2008 R2 Standard x64 - Server & 5 CALS (OEM)

    Microsoft Windows Server 2008 R2 Standard x64 - Server & 5 CALS (OEM)

    P7304849 Microsoft Windows Server 2008 R2 Standard 64-bit builds on the award-winning foundation of Windows Server 2008, expanding existing technology and adding new features to enable organizations to increase the reliability and flexibility of their... more

    $448

    compare prices

    More information about Operating Systems

    Best prices on Windows 7 64 bit os in Operating Systems. Check out Bizrate for great deals on popular brands like Microsoft. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.
    Show
    Hide
    Hide