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  1. Win 11 Pro 64-Bit DVD & License Product Key Factory Sealed US Shipping

    Windows 11 Pro 64-Bit Installation DVD. Genuine Product Key (scratch-off sticker).

    eBay

  2. Kensington 64708 VeriMark Guard Fingerprint Security Key KMW64708

    VeriMark Guard USB-A Fingerprint Security Key offers a biometric authentication solution with security key functionality that supports Chrome, Edge, Firefox and Safari with Windows 10 or later. Security key is FIDO2 and FIDO U2F certified with...

    ReStockIt

  3. 💻 Windows 11 Professional Key | 64-bit | Instant Delivery 🔑

    🔗 ⬇️ Official Microsoft download: Windows 11 Version 25H2 (2025). 🪟✨ Microsoft Windows 11 Pro. ✔ Compatible with all Windows 11 language versions. ✔ 💯 Genuine original product key. 🔒 Safe • ⚡ Fast • ✅ Original.

    eBay

  4. Operating System Say / Mirror

  5. Win 10 Pro USB Installation Media – Sealed Retail Package - Free Next Day Ship

    eBay

  6. Microsoft Windows 11 Pro Professional 64bit Kit USB Drive + Key Sealed Box

    The pictures show the actual item's condition. Any accessories, screws or cables that not in the pictures will not included.

    eBay

  7. Microsoft Windows 11 Pro 64-Bit USB Drive (HAV-00162) Genuine License Key life

    By purchasing this product, you are personally responsible for your actions. Windows 11 is a new Microsoft product and cannot be installed using official Microsoft software on any computer.

    eBay

  8. Windows 10 Pro OEM License Key + Install DVD Physical Hard Drive Genuine Sealed

    It is not usable for installation or storage. • Designed for use with a new or refurbished hard drive. Required Hardware (Pickup Only).

    eBay

  9. Microsoft Windows Server 2022 Standard P73-08328 Operating System

  10. Windows Win 10 pro 64 bit installation DVD w/ Genuine License Product Key Sealed

    The product is a Windows 10 Pro 64-bit installation DVD with a Genuine License Product Key sealed by Microsoft. It provides a high-quality operating system for Windows devices with a minimum hard drive space of 20 GB, 2 GB of RAM, and a processor speed of 1 GHz. The DVD is in English language and designed for one device. This product ensures a smooth and secure installation experience for users looking to upgrade or install Windows 10 Pro on their devices.

    eBay

  11. Operating System Agon

  12. DVD WINDOWS 11 Pro 64-Bit - Genuine License Key-Factory Sealed OEM for one comp

    The product is a Microsoft Windows 11 Pro 64-Bit DVD with a genuine product key, factory sealed. This product is from the United States and is compatible with one device. Version: 24H2.

    eBay

  13. Microsoft P73-08459 Windows Server 2022 Standard License Operating System - English - 16-Core - Medialess

  14. Windows 10 Pro 64bit 1pc DVD + Key - New/Sealed !

    🔒 Vault-Sealed Authenticity Professionally stored and handled — this item is shipped with extreme care from a clean, smoke-free environment.

    eBay

  15. Multiboot USB – 40+ Operating Systems & Utilities (Linux, BSD, Windows, Netboot)

    This USB simply organizes them into a convenient multiboot format. Linux (in amd64 and i386 architectures). Beginner / Desktop: Linux Mint Debian Edition, Xubuntu, Debian, Fedora, Devuan. Windows 11 (latest version by Microsoft).

    eBay

  16. Win 11 Pro 64-Bit DVD & License Product Key Factory Sealed US Shipping

    Windows 11 Pro 64-Bit Installation DVD. Genuine Product Key (scratch-off sticker).

    eBay

  17. Multiboot USB – 20+ Operating Systems & Utilities (Linux, BSD, Netboot)

    BSD installers. Linux installers (variety of lightweight, desktop, and advanced distributions). This USB is a convenience device. No proprietary software is included. All trademarks belong to their respective owners.

    eBay

  18. Operating Systems: Three Easy Pieces Paperback

    OSTEP ("oh step"), or the "the comet book", represents the culmination of years of teaching intro to operating systems to both undergraduates and graduates at the University of Wisconsin-Madison Computer Sciences department for nearly 25 years.The book is organized around three concepts fundamental to OS construction: virtualization (of CPU and memory), concurrency (locks and condition variables), and persistence (disks, RAIDS, and file systems).The material, if combined with serious project ...

    eBay

  19. MacOS 9-in-1 Bootable 64GB USB Installer, Upgrade/Repair/Restore/Fix/Install

    Plug-and-Play, Beginner Friendly - No tech skills needed. Just plug in, hold Option ( ⌥ ) key at boot, and select the compatible MacOS you want to install. This is the “Swiss Army knife” for macOS recovery, upgrade, reinstallation, or repair… all-in-one installer.

    eBay

  20. MacOS 10.15 on Bootable USB 3 Flash Drive

    Mac OS 10.15 as seen in the photo on Bootable USB 3 Flash Drive. High speed USB 3 flash drive.

    eBay

  21. Windows Win 11 Home 64 bit DVD with Genuine License Product Key New & Sealed

    Storage – 64 GB or more of available storage space. Processor – 1 gigahertz (GHz) or faster with 2 or more cores on a compatible 64-bit processor or System on a Chip (SoC) (see below for more information).

    eBay

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