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Windows 11/10 not accepting product keys? 8 ways to fix this problem

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2023-05-03 11:43:063700browse

Product keys help activate Windows and ensure it is a genuine copy and not registered on more devices than allowed. It consists of 25 characters. But some users have reported that Windows 11 does not accept their product keys.

As the error message indicates, this does not necessarily indicate that the key you have is no longer valid. There are many reasons why you can't activate your copy of Windows 11.

The trick here is to determine what is causing the problem on your computer. We've created this tutorial specifically to simplify the troubleshooting process and activate your copy of Windows 11. Go through it and when you're done, the operating system will be activated.

Why doesn't Microsoft accept my product key?

One of the most common reasons why Microsoft doesn't accept your product key is that the key you entered is already in use on the largest allowed device. In this case, you must purchase a new copy of Windows 11 or a product key.

In addition to this, some users have also fallen victim to fake or incorrect keys. There are many websites that claim to provide genuine product keys for free or at a discounted price. However, these are not reliable and it is recommended that you buy from official channels.

Additionally, the Microsoft server that handles activation may be down at the moment. That's why you're always asked to wait for hours or even days before doing some advanced troubleshooting or getting a new key.

Additionally, there are several activation error codes that may reveal the root cause. We've listed them below, if you see any of them, just head to the linked tutorial to fix it if Windows 11 isn't activating.

  • Windows 11 Activation Error 0xc004c003: One of the most common activation errors and relatively simple to fix
  • Activation Error 0xc004f213 in Windows 11: Usually due to an Internet connection error or key Incorrect
  • 0x87e10bc6 Windows 11 Activation Error: Encountered when a firewall blocks the connection
  • Windows 11 Activation Error 0xc004f050: This issue is encountered when the Windows Update component is corrupted
  • Activation Error 0x87e107f9 in Windows 11: Caused when the server is down or the key entered is for a different version

Now you have a basic understanding of the process and know the common activations Error, let’s take a look at the most effective solutions when Windows 11 doesn’t accept product key.

What should I do if Windows 11/10 does not accept product keys?

1. Check if Windows has been activated

  1. Press Windows I to launch the "Settings" application and click "System" "Activate" on the right side of the tab. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Now, check if the Activation status is Active. If this is the case, Windows has already been activated. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法

The first thing you must check is whether Windows 11 is activated. In many cases, users go around activating a registered operating system version, which is why Windows 11 doesn't accept product keys.

If Windows 11 is not activated and you are still encountering the error, continue with the methods listed below.

2. Make sure you enter the correct product key

Often, users mistakenly enter the wrong product key. Microsoft has automated this process so that if you're upgrading from Windows 10, you don't need to enter the key manually.

But if you are installing Windows 11 for the first time, please make sure all characters are entered correctly. People often confuse 8 and B, so check out questions like this.

Also, please check that you have the correct version activated. For example, you can't use a Windows 11 Home product key with Windows 11 Pro.

3. Check Internet Connection

You need a stable Internet connection to activate Windows 11. For many users, this is why Windows 11 doesn’t accept product keys.

Windows 11/10 不接受产品密钥?解决此问题的 8 种方法

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So make sure your Internet connection is working and you are not being slowed down. Also, monitor it using a network speed monitor and once the speed is stable, proceed with activation.

4. Run the Windows Activation Troubleshooter

  1. Press Windows I to launch the Settings application, then click Activate on the right. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Find and click the Troubleshooting option here.
  3. Wait for the troubleshooter to run and choose the appropriate response when prompted to complete the process.

The built-in troubleshooter is helpful when your Windows 11 product key doesn’t work. It will automatically identify and eliminate the problem immediately.

Remember, you can only run the troubleshooter while logged in with an administrator account. Also, if the troubleshooter is missing, it is most likely that Windows 11 has been activated.

If this method also doesn’t work, go to the last method for Windows 11.

5. Reset Windows 11 License Status

  1. Press Windows S to launch the Search menu and enter in the text field "Terminal", right-click the relevant search result and select "Run as administrator". Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Click Yes on the UAC (User Account Control) prompt that appears. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  3. Now, click on the down arrow and select Command Prompt to open it in a new tab. Alternatively, you can click Ctrl . Shift2Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  4. Next, paste the following command and hit Enter to reset the license status: <strong> slmgr.vbs –rearm</strong>Windows 11/10 不接受产品密钥?解决此问题的 8 种方法

Once completed, restart your computer and Windows 11 should accept the product key.

Although highly unlikely, if this method doesn't work, you can do a clean install of Windows 11 and then activate it, as the last installation may not have completed correctly.

What should I do if my Windows 10 product key doesn't work?

1. Run SFC scan

  1. Press Windows R to start the run command and enter cmd## in the text field #Ctr , hold down the l Shift key, and click OK or hit Enter to launch an elevated Command Prompt. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Click
  3. Yes on the UAC prompt that appears. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  4. Now, paste the following command and hit
  5. EnterRun SFC Scan: sfc /scannow<strong></strong>Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
If the Windows 10 product key is not working, running an SFC (System File Checker) scan can resolve the issue as one of the root causes here is the presence of corrupted system files . There is no easier way to repair corrupted files than SFC scan.

2. Activate Windows using Command Prompt

    Enter
  1. Command Prompt in the search bar and click on Administrator from the options on the right Run as . Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Click
  3. Yes in the pop-up UAC prompt. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  4. Now, paste the following command and hit
  5. Enter to activate Windows 10. Make sure to replace the X here with your actual product key. slmgr.vbs -ipk xxxxx-xxxxx-xxxxx-xxxxx<strong>-</strong>xxxxx<strong></strong>Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
Sometimes, if Windows does not accept Product key issue, just change the activation method to solve the problem. Many users are able to register their copy using the command prompt, so be sure to try this method.

3. Run SLUI 4 command

  1. Press Windows R to launch the run dialog box, type SLUI 4, and then press Enter. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  2. Select your country from the drop-down menu and click Next. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法
  3. Now, just call one of the listed numbers and follow the instructions provided by Microsoft Support. Windows 11/10 不接受产品密钥?解决此问题的 8 种方法

If no other option exists, you always have the option of contacting your local Microsoft support. Be sure to have the installation ID listed here with you to help the support team better assist you and to get Windows 10 to accept the product key.

Is Windows 11 a free upgrade?

Yes, Windows 11 is free, but for those who are running the latest version of Windows 10 and whose computer must meet the minimum system requirements for Windows 11.

If this is the case, you should receive updates for it and can easily upgrade. But if Windows 11 doesn't show up in Windows Update, there are other ways to upgrade to the latest version.

Microsoft’s latest version is an incredible operating system that’s easy to use and best of all, it’s a free upgrade.

Also, you now know what to do if Windows 11 doesn’t accept the product key and you can fix the problem.

Also, learn how to upgrade to Windows 11 on an unsupported PC.

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