Skip to main content
eBay Logo

Shop by category

Advanced
    • Daily Deals
    • Help & Contact
    • Sell
    • My eBayExpand My eBay
      • Summary
      • Recently Viewed
      • Bids/Offers
      • Watch List
      • Purchase History
      • Selling
      • Saved Searches
      • Saved Sellers
      • Messages

    There seems to be a problem serving the request at this time

    You're here

    • eBay
    • Electronics
    • Computers, Tablets & Network Hardware
    • Computer Software
    • Operating System Software

    Operating System Software

    Side Refine Panel

    Shop by Category

    • Software
    • Operating Systems
    • Antivirus & Security
    • Drivers & Utilities
    • Education, Language, Reference
    • Hobbies & Leisure
    • Image, Video & Audio
    • Office & Business
    • Personal Finance, Tax & Legal
    • Servers, Development & DBMS
    • Web & Desktop Publishing
    • Other Computer Software

    Shop by For Operating Systems

    • Microsoft Windows 10 64-bit

    • Microsoft Windows 10

    • Microsoft Windows 7

    • Windows

    • Microsoft Windows 7 64-bit

    • Microsoft Windows XP

    • Microsoft Windows 8.1 64-bit

    • Microsoft Windows 8

    • Microsoft Windows 8.1

    • Microsoft Windows Vista

    • Microsoft Windows Server 2019

    • Linux

    Shop by Format

    • E-Mail

    • DVD

    • OEM

    • USB

    • Product Key Card

    • Retail

    • Flash Drive

    • CD

    • All

    • Auction

    • Buy It Now

    • Best Match
    • Time: Ending soonest
    • Time: Newly listed
    • Price + Postage: lowest first
    • Price + Postage: highest first
    • Distance: nearest first
    • List View

    6,546 Results

      • All Listings filter applied
    • WINDOWS®10®11®Pro🔑Key²🔰®64-32²🔰🅸🅽🆂🆃🅰🅽🆃-🅳🅴🅻🅸🆅🅴🆁🆈🔰🔑

      WINDOWS®10®11®Pro🔑Key²🔰®64-32²🔰🅸🅽🆂🆃🅰🅽🆃-🅳🅴🅻🅸🆅🅴🆁🆈🔰🔑

      PHP 0.43
      1 bid
      Free postage
      Ending Aug 17 at 9:04PM PHT6d 22h
    • Windows 10 PRO License Key 32/64 Bit, Original NEW, kein Aufkleber / No Sticker

      Windows 10 PRO License Key 32/64 Bit, Original NEW, kein Aufkleber / No Sticker

      PHP 505.86
      Free postage
      Only 1 left!
    • Microsoft Windows Anytime Upgrade Vista Experience Disc 32 Bit DVD EUC

      Microsoft Windows Anytime Upgrade Vista Experience Disc 32 Bit DVD EUC

      PHP 499.83
      PHP 2,341.27 shipping
      or Best Offer
    • MlCROSOFT WlNDOWS 10 PROFESSlONAL PRO + PRODUCT KEY + 64 BIT DVD GENUINE NEW PR0

      MlCROSOFT WlNDOWS 10 PROFESSlONAL PRO + PRODUCT KEY + 64 BIT DVD GENUINE NEW PR0

      PHP 2,223.40
      PHP 1,395.53 shipping
      or Best Offer
      77 watching
    • Windows Server Remote Desktop Services | Terminal Services RDP RDS CAL License

      Windows Server Remote Desktop Services | Terminal Services RDP RDS CAL License

      PHP 6,671.86 to PHP 21,794.73
      Was: PHP 11,675.75
      Free postage
      20 watching
    • Microsoft Windows Server 2019 Standard 16 CORE 64 bit dvd + product key

      Microsoft Windows Server 2019 Standard 16 CORE 64 bit dvd + product key

      PHP 2,556.43
      PHP 1,512.29 shipping
      Only 2 left
    • MIlCROSOFT Windows10 pro 64 BIT DVD PROFESSlONAL product key genuine NEW

      MIlCROSOFT Windows10 pro 64 BIT DVD PROFESSlONAL product key genuine NEW

      PHP 2,390.19
      PHP 1,401.09 shipping
      or Best Offer
    • ODIS 7.2.1  online installation service

      ODIS 7.2.1  online installation service

      PHP 5,376.40
      Free postage
    • Dell Windows 7 Home Premium OS 64-Bit Reinstallation DVD P/N: 0R7XD1 - Sealed

      Dell Windows 7 Home Premium OS 64-Bit Reinstallation DVD P/N: 0R7XD1 - Sealed

      PHP 695.54
      PHP 1,342.71 shipping
      or Best Offer
    • VMware workstation PRO 16 - Activation key - Lifetime license

      VMware workstation PRO 16 - Activation key - Lifetime license

      PHP 567.82
      Free postage
      9 watching
    • Microsoft Windows 2000 Professional Retail Box 

      Microsoft Windows 2000 Professional Retail Box 

      PHP 11,119.20
      PHP 1,562.88 shipping
      or Best Offer
    • Remote Desktop Services License RDS 10 DEVICE CAL Fit For Windows 2019 Server

      Remote Desktop Services License RDS 10 DEVICE CAL Fit For Windows 2019 Server

      PHP 9,340.60
      Was: PHP 11,675.75
      Free postage
      10 watching
    • Microsoft Windows 3.1 Big Box Factory Sealed 3.5” Disks New Old Stock Box Damage

      Microsoft Windows 3.1 Big Box Factory Sealed 3.5” Disks New Old Stock Box Damage

      PHP 2,779.38
      PHP 1,055.82 shipping
      or Best Offer
    • Microsoft Windows 98 Second Edition -- Disc Only Not Tested.

      Microsoft Windows 98 Second Edition -- Disc Only Not Tested.

      PHP 998.00
      PHP 1,659.07 shipping
      or Best Offer
    • MICROSOFT WINDOWS SERVER 2008 R2 STANDARD usato

      MICROSOFT WINDOWS SERVER 2008 R2 STANDARD usato

      PHP 2,841.36
      PHP 1,136.77 shipping
      or Best Offer
    • Microsoft Windows 10 Pro 32/64-Bit USB Flash Drive English Retail Box New Sealed

      Microsoft Windows 10 Pro 32/64-Bit USB Flash Drive English Retail Box New Sealed

      PHP 2,668.74
      PHP 1,411.10 shipping
    • Win 7 Pro Professional SP1 X64 Bit DVD With Product Key And Hard Drive

      Win 7 Pro Professional SP1 X64 Bit DVD With Product Key And Hard Drive

      PHP 1,611.81
      PHP 667.19 shipping
      or Best Offer
      35 watching
    • MICROSOFT WINDOWS 98 SE SECOND EDITION FULL OPERATING SYSTEM MS WIN 98SE =NEW=

      MICROSOFT WINDOWS 98 SE SECOND EDITION FULL OPERATING SYSTEM MS WIN 98SE =NEW=

      PHP 5,557.10
      PHP 1,389.97 shipping
      Only 1 left!
    • Microsoft Windows 11 pro 32/64 bit RETAIL licenza originale

      Microsoft Windows 11 pro 32/64 bit RETAIL licenza originale

      PHP 852.01
      PHP 56.84 shipping
    • Zorin OS 16.1 CORE 64 Bt On a FAST 32 Gb Usb Drive Linux Bootable Live / Install

      Zorin OS 16.1 CORE 64 Bt On a FAST 32 Gb Usb Drive Linux Bootable Live / Install

      PHP 994.11
      PHP 767.26 shipping
      35 watching
    • Microsoft Partner Program Server 2008 Enterprise X86 Beta. Original DVD.

      Microsoft Partner Program Server 2008 Enterprise X86 Beta. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Server 2008 Enterprise X64 Beta. Original DVD.

      Microsoft Partner Program Server 2008 Enterprise X64 Beta. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Windows 10 Pro Professional 32/64Bit Operating System [NEW & SEALED]

      Microsoft Windows 10 Pro Professional 32/64Bit Operating System [NEW & SEALED]

      PHP 4,031.63
      PHP 1,924.08 shipping
    • Microsoft Windows 10 Professional  20 PCS | Volume MAK | Original USB

      Microsoft Windows 10 Professional 20 PCS | Volume MAK | Original USB

      PHP 12,781.05
      PHP 2,112.75 shipping
      15 watching
    • Microsoft Business Contact Manager Update For Office Outlook 2003. Original CD.

      Microsoft Business Contact Manager Update For Office Outlook 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Business Contact Manager Update For Office Outlook 2003 SP1. CD.

      Microsoft Business Contact Manager Update For Office Outlook 2003 SP1. CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Visual Studio 2005 Express. Corbis Image. Original CD.

      Microsoft Partner Program Visual Studio 2005 Express. Corbis Image. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Visual Basic 2005 Express Edition. Original CD.

      Microsoft Partner Program Visual Basic 2005 Express Edition. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Exchange Server 2007 w/ SP1. X64. Original DVD.

      Microsoft Partner Program Exchange Server 2007 w/ SP1. X64. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • NIB Sealed Microsoft Windows Operating System Version 3.1 - 1994

      NIB Sealed Microsoft Windows Operating System Version 3.1 - 1994

      PHP 5,559.88
      PHP 2,116.09 shipping
      or Best Offer
    • Microsoft Partner Program Office InfoPath 2003. Original CD.

      Microsoft Partner Program Office InfoPath 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Operations Manager 2005 Workgroup Ed. Original CD.

      Microsoft Partner Program Operations Manager 2005 Workgroup Ed. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program ISA Server 2004. Original CD.

      Microsoft Partner Program ISA Server 2004. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office Enterprise Ver. 2007 SP1. Original CD.

      Microsoft Partner Program Office Enterprise Ver. 2007 SP1. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office FrontPage 2003. Original CD.

      Microsoft Partner Program Office FrontPage 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Windows 7 Home Premium 32 Bit DVD with Product Key

      Microsoft Windows 7 Home Premium 32 Bit DVD with Product Key

      PHP 1,667.96
      PHP 1,376.63 shipping
      or Best Offer
    • Microsoft Partner Program Vista Business w/ SP1. X64. Original DVD.

      Microsoft Partner Program Vista Business w/ SP1. X64. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Forefront Client Security. Original CD.

      Microsoft Partner Program Forefront Client Security. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Windows Server 2022 Datacenter, 64 bit, DVD, Made in Ireland. UK STOCK

      Windows Server 2022 Datacenter, 64 bit, DVD, Made in Ireland. UK STOCK

      PHP 6,719.83
      PHP 2,086.72 shipping
    • Microsoft Partner Program Office Sharepoint Portal Server 2003. Original CD.

      Microsoft Partner Program Office Sharepoint Portal Server 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office Project Server 2003. Original CD.

      Microsoft Partner Program Office Project Server 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office Live Communications Server 2003. Original CD.

      Microsoft Partner Program Office Live Communications Server 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Visual Web Developer 2005. Express Ed. Original CD.

      Microsoft Partner Program Visual Web Developer 2005. Express Ed. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Vista Business. X64. Original DVD.

      Microsoft Partner Program Vista Business. X64. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Vista Business w/ SP1. X86. Original DVD.

      Microsoft Partner Program Vista Business w/ SP1. X86. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Small Business Server 2003 R2 Premium. Original DVD.

      Microsoft Partner Program Small Business Server 2003 R2 Premium. Original DVD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office Visio Professional 2003. Original CD.

      Microsoft Partner Program Office Visio Professional 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping
    • Microsoft Partner Program Office Project Professional 2003. Original CD.

      Microsoft Partner Program Office Project Professional 2003. Original CD.

      PHP 755.38
      PHP 396.51 shipping

    Results Pagination - Page 1

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6
    7. 7
    8. 8
    9. 9
    10. 10

    Additional site navigation

    • About eBay
    • Community
    • Policies
    • Help & Contact
    • Site Map
    Copyright © 1995-2022 eBay Inc. All Rights Reserved. User Agreement, Privacy, Cookies and AdChoice