Genuine Microsoft Windows 10 Home 64-bit installer DVD complete with original outer envelope and official Certificate of Authenticity (COA) sticker.
License: Windows 10 Home 64-bit (KW9-00139)
Condition: Unused product key with factory silver scratch-off coating 100% intact. Includes original 64-bit installation disc.
Compatibility: Works for clean Windows 10 installations or free upgrades to Windows 11 on supported hardware.
Ideal for custom PC builders, retro tech collectors, or offline system installs.
