All Computers/Tablets & Networking
Operating Systems (31)
Office & Business (12)
Antivirus & Security (1)
Image, Video & Audio (1)
Servers, Development & DBMS (1)
Windows 7 64 bit Fully Activated for Modern Hardware. (Read Description)
Microsoft Windows 11 Home 64-bit
Microsoft Windows 11 Pro DVD
Microsoft Windows 11 Pro 64 Bit USB Installer Drive With Genuine Key Lifetime
Microsoft Windows 11 Home 64-bit USB Flash Drive + Key Retail Box Factory Sealed
Windows 11 Pro 64 bit DVD with Product Key Factory Sealed & Free Shipping
Microsoft Windows Server 2022 Standard 64Bit 16 Core-50 CALs DVD With Key Sealed
REPLACEMENT DVD Windows 7 Home Premium x32 Bit Full Version NO Product Key
Vintage Microsoft Windows 98 Second Edition SE Brand New Sealed
NEW Retail Windows 7 Professional 64 Bit Full Version SP1 DVD Disc & Product Key
MICROSOFT WINDOWS 98 FULL ENGLISH VERSION OPERATING SYSTEM MS WIN =NEW=
Microsoft Windows Server 2019 Standard 64Bit 16 Core-50 CALs DVD With Key Sealed
Microsoft Windows 11 Professional 64-bit OEI DVD - English
Microsoft Windows Server 2025 Standard 64Bit 16 Core-50 CALs DVD With Key Sealed
Microsoft Windows Server 2022 Datacenter 64Bit 24 Core-50 CALs DVD With Key Seal
Microsoft Windows Server 2025 Datacenter 64Bit 24 Core-50 CALs DVD With Key Seal
Windows 11 Home 64 Bit (Standard License)
GENUINE Microsoft Windows 2000 Professional Upgrade Edition - New in Box/Sealed
Microsoft Windows 8 Professional Pro Full Upgrade 64Bit 32Bit DVD w/ Product Key
Windows 10 Home 64-Bit DVD with Product Key New Sealed + Free shipping++
Windows 11 Home 64-Bit DVD with Product Key New Sealed + Free shipping++
Microsoft Windows 11 Professional 64-bit OEI DVD - English
Microsoft Windows 11 Pro 64bit - New Sealed – Flash USB 1 PC
Microsoft Windows 11 Pro 64-Bit OEI DVD English Genuine New
Microsoft Windows 10 Pro 64bit - New Sealed USB 1 PC
Microsoft Windows 11 Professional (Pro) Genuine - 64-Bit OEM System Builder
Microsoft Windows 10 Pro - FQC-08930 (64-bit, OEM DVD)
Microsoft Windows 11 64-bit Operating System
Microsoft Windows 8.1 Pro 64 bit x64 64 Bit DVD Full English MS WIN 8.1 =NEW=
Windows 11 IOT Enterprise MUI 2024 LTSC High End OEM Software NEW
Microsoft Windows 11 Pro 64 Bit USB Installer Drive With Genuine Key Lifetime
Operating Systems FAQs
Where can I find the best Operating Systems items on eBay?
Open this category page, then drill into subcategories and search by keyword to browse active Found listings with pricing and seller context.
How often are Operating Systems listings updated?
Found listing data is refreshed nightly from eBay so active inventory, availability signals, and pricing context stay current.
Can I narrow results inside Operating Systems?
Yes. Use subcategory chips for drilldown and use search to filter by title terms within the current category view.
What does AI-enriched mean on Found listing pages?
Listings include structured fields such as category metadata, availability, and pricing context to improve browse quality and machine readability.