A Windows sản phẩm key is a 25-character code used khổng lồ activate Windows. It looks like this:

PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

Locate your product key for Windows 10 or Windows 11

Depending on how you got your copy of Windows 10 or Windows 11, you"ll need either a 25-character product key or a digital license to lớn activate it. A digital license (called a digital entitlement in Windows 10, Version 1511) is a method of activation in Windows 10 và Windows 11 that doesn"t require you khổng lồ enter a hàng hóa key. Without one of these, you won"t be able to activate your device.

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Where to find your hàng hóa key depends on how you got your copy of Windows.

Select any of the following to lớn see more information:


A new PC running Windows

The sản phẩm key is preinstalled on your PC, included with the packaging the PC came in, or included on the Certificate of Authenticity (COA) attached to the PC. For more info, liên hệ your hardware manufacturer, and for pictures of authentic sản phẩm keys và COA labels, see How to lớn tell your hardware is genuine.


A copy of Windows 10 or Windows 11 from an authorized retailer

The sản phẩm key is on a label or thẻ inside the box that Windows came in. For more info, contact the retailer that sold you Windows 10 or Windows 11. How to lớn tell your software is genuine.


A digital copy of Windows 10 or Windows 11 from an authorized retailer

Find your product key in the confirmation thư điện tử you received after buying Windows 10 or Windows 11 in a digital locker accessible through the retailer’s website.


A digital copy from a aryannations88.com website

The product key is in the confirmation e-mail you received after buying your digital copy of Windows. aryannations88.com only keeps a record of sản phẩm keys if you purchased from the aryannations88.com online store. You can find out if you purchased from aryannations88.com in your aryannations88.com trương mục Order history.


Free upgrade khổng lồ Windows 10

If you upgraded khổng lồ Windows 10 for miễn phí from Windows 7 or Windows 8.1, you should have a digital license instead of a hàng hóa key.


aryannations88.com Store App

If you bought Windows 10 or Windows 11 Pro tăng cấp in the aryannations88.com Store app, you"ll receive a digital license instead of a product key in the confirmation e-mail that was sent khổng lồ confirm the purchase. That thư điện tử address (MSA) will contain the digital license. You can use the digital license for activation.

For more information about digital licenses and product keys in Windows 10 & Windows 11, see the “Methods of Activation” section in Activate Windows.


Volume Licensing agreement or MSDN subscription

Your hàng hóa key is available through the website portal for your program. For more information, see Volume Activation for Windows 10.


Locate your hàng hóa key for Windows 7 or Windows 8.1

A product key is usually required when uninstalling or reinstalling Windows 7 or Windows 8.1. Generally, if you bought a physical copy of Windows, the sản phẩm key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the hàng hóa key, liên hệ the manufacturer. To ensure your hàng hóa key is genuine, see How khổng lồ tell your software is genuine and How lớn tell your hardware is genuine.

Related links


Windows authenticity

For info about how lớn tell if your copy of Windows is genuine aryannations88.com software, see the How to lớn tell page.


Windows tải về and installation

For more Windows 11 download info, see download Windows 11.

For more Windows 10 tải về info, see tải về Windows 10.

If you need installation truyền thông to install or reinstall Windows, see Create installation media for Windows khổng lồ learn how to lớn create your own installation truyền thông using either a USB flash drive or a DVD.


Windows activation

If you need more help with activation, see Activate Windows.

If you"re getting an activation error, see Get help with Windows activation errors.

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If you’re reinstalling Windows, you might not need a Windows sản phẩm key. See Activation in Windows for more info.

If you"re reinstalling Windows 10 or Windows 11 due khổng lồ a motherboard problem or some other hardware issue, see Reactivating Windows after a hardware change. 


Other hàng hóa keys

If you"re looking for hàng hóa keys for Office, apps, games, và more, see Find your aryannations88.com downloads và product keys


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