How to tell your software is genuine. The product key is in the confirmation email you received after buying your digital copy of Windows. Microsoft only keeps a record of product keys if you purchased from the Microsoft online store.
You can find out if you purchased from Microsoft in your Microsoft account Order history. If you upgraded to Windows 10 for free from Windows 7 or Windows 8. If you bought Windows 10 Home, Professional, or Upgrade to Pro in the Windows 10 Store app, you'll receive a digital license instead of a product key. You can use the digital license for activation. If your product key is scratched, blurred, or otherwise unusable, contact the retailer who sold you the product.
If you aren't able to get help from your retailer or have already tried and couldn't get a working key, call Microsoft Support. A product key is usually required when uninstalling or reinstalling Windows 7 or Windows 8. Generally, if you bought a physical copy of Windows, the product 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. That email address MSA will contain the digital license.
Being a Windows Insider and upgrading to the newest Windows 11 Insider Preview build on an eligible device that was running an activated earlier version of Windows and Windows 11 Preview. The email address that you used for your Windows Insider login will likely be the MSA containing your digital license. Find your product key either on the device packaging or on the Certificate of Authenticity COA attached to your device.
A digital license will be given to your device for Windows 11 based on the valid product key you entered. Your product key is preinstalled on your device, included with the device packaging, or included as a card or on the Certificate of Authenticity COA attached to the device. Buying from the Microsoft Store online. If you don't have a digital license or a product key, you can purchase a Windows 11 digital license after installation finishes. Here's how:.
Select the Start button. Digital licenses are associated with your hardware and linked to your Microsoft account, so there's nothing you need to find on your PC. You're all set once your PC is connected to the internet and you log in to your Microsoft account. When you sign in with your Microsoft account and connect to the internet, you will be activated.
If you have a digital license for your device, you can reinstall the same edition of Windows 11 on this device without entering a product key. Make sure that Windows 11 is activated before you try to reinstall it. Your Microsoft account is not linked to your digital license.
Follow instructions for Linking your Microsoft account. If your digital license is not linked to your Microsoft account, follow the steps under Checking your Activation status, Linking your Microsoft account. Once you have your account linked, then you can run setup to reinstall Windows For more info about how to create installation media to reinstall Windows 11, go to the Microsoft software download website. When creating installation media, make sure to choose the edition of Windows 11 that matches the edition already installed on your device.
Windows 11 will automatically activate online after the installation is complete. If you linked your digital license with your Microsoft account, be sure to sign in to the Microsoft account that is linked to the digital license. When you make a significant hardware change to your device, such as replacing the motherboard, Windows 11 might no longer be activated.
Make sure you associate your Microsoft account to your digital license to prepare for hardware changes. The association enables you to reactivate Windows using the Activation troubleshooter if you make a significant hardware change later. For more info, see Reactivating Windows after a hardware change. During installation, you'll be prompted to enter a product key. Change product key in Settings. To locate your product key, see the product key table in Activation methods, What activation method do I use, a digital license or a product key?
Note: Microsoft only keeps a record of product keys if you purchased from the Microsoft online store. You can find out if you purchased from Microsoft in your Microsoft account Order history. For more help, see Find your Windows product key. If you have a product key, then you can use Change product key to activate Windows 11 in each of the following scenarios. Below is supplemental information that might help you with activation:. For example, you'll need a valid product key to install and activate Windows 11 Pro on a device that had Windows 11 Home installed.
After the installation is complete, Windows 11 will automatically be activated online. Note: In some cases, you might need to enter the Windows 11 product key that either came with the device packaging, was included as a card, or that appears on the Certificate of Authenticity COA attached to the device.
If you don't have a Windows 11 product key, you'll have the option to buy one during installation. When you buy a refurbished device running Windows 11, you'll need to activate Windows using the product key on the Certificate of Authenticity COA that's attached to your device. If your original hardware manufacturer OEM changed the motherboard for you, your PC should reactivate automatically.
Follow these steps to get activated. Note: To remove the gray coating that conceals the product key, gently scratch it off using a coin or your fingernail. Type in the product key found on the COA and follow the instructions. In most versions of Windows and other Microsoft software, product keys are characters in length and contain both letters and numbers. In all versions of Windows since Windows 98, including Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP, product keys are of the five-by-five set character form as in xxxxx-xxxxx-xxxxx-xxxxx-xxxxx.
Older versions of Windows, like Windows NT and Windows 95, had character product keys that took the form of xxxxx-xxx-xxxxxxx-xxxxx. Since product keys are required during installation, finding that you've lost a product key could be a serious problem if you need to reinstall a program. You probably don't need to repurchase the software but instead, just find the key you used when it was first installed. The unique product key entered for an operating system or a software program is typically stored in an encrypted format in the Windows Registry, at least in Windows.
This security makes finding one very difficult without some help. Special programs called product key finders locate these keys, as long as the program or operating system hasn't already been erased. There are lots of online sources that either claims correctly that they have product keys you can use for various software programs or claim erroneously that a program they provide can generate a product key for you.
The way they sometimes work is by having you replace a DLL or EXE file on your computer with one that was taken from a legitimate copy of the software; one that is using the product key legally. Are there tutorials on how to use the Office apps and services? Instant software downloads Install most apps and software, like Microsoft , Windows, and Xbox games, via digital download. Free virtual workshops Improve your skills across core apps and software with free online classes and trainings led by Microsoft Store associates.
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