Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

However, if a product key is required, it can usually be found in the confirmation email you received after purchasing Windows, or in the box Windows came in. Microsoft doesn't keep a …

How do I know if I'm running genuine Windows software? Look for key features of genuine Windows software, such as the Certificate of Authenticity (COA), a proof of license label, and …

Tìm hiểu cách tìm khóa sản phẩm Windows để kích hoạt và khi nào bạn sẽ sử dụng giấy phép kỹ thuật số để thay thế.

Pelajari cara menemukan kunci produk Windows untuk aktivasi, dan kapan Anda akan menggunakan lisensi digital sebagai gantinya.

If you make significant hardware changes on your device, such as replacing your motherboard, Windows will no longer find a license that matches your device, and you’ll need to reactivate …

Dowiedz się, jak znaleźć klucz produktu systemu Windows do aktywacji i kiedy zamiast tego będziesz używać licencji cyfrowej.

เรียนรู้วิธีค้นหาหมายเลขผลิตภัณฑ์ Windows สําหรับการเปิดใช้งาน และเมื่อคุณจะใช้ใบอนุญาตใช้งานดิจิทัลแทน

If you are using a Windows 10 device, start by running the automated Windows Activation troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most …