Find your Windows product key - Microsoft Support

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windows 10 key Learn how to locate your 25-character product key or digital license for Windows 10 or Windows 11, depending on how you got your copy of Windows. See pictures of authentic product keys and COA labels, and contact information for hardware and software manufacturers..

double-glazed-windows Windows 10 là hệ điều hành phổ biến với hai phiên bản chính: Win 10 Home và Win 10 Pro. Để sử dụng đầy đủ tính năng, người dùng cần có key Win 10 chính hãng.

download-windows Can I reinstall the Free Windows 10 on my computer after upgrading? If you have upgraded to Windows 10 with the free upgrade offer on an activated Windows 7 or Windows 8.1 PC, you will be able to do a clean install of Windows 10 on the same PC anytime in the future and activate Windows 10 with your Windows 7 or Windows 8.1 product key.