How To Activate Windows 10 Build 10240 using Command Prompt
How To Activate Windows 10 Build 10240 using Command Prompt: A lot of Windows users have been complaining about the activation error of Windows 10 Build 10240. Usually, users who have performed a clean install of Windows 10 build 10240 are facing the activation problem. The main reason behind this error is due to some problem in Windows server related to the Online Activation Activity. If you are also facing the same problem and want to activate Windows 10 Build 10240, just follow the below tutorial guide and your problem will be solved. You do not need to use any crack or any third-party software to do it. You can easily Activate Windows 10 Build 10240 using Command Prompt.

Activate Windows 10 Build 10240 using Command Prompt
Also Read: How to Make Windows 7 Genuine Using Command Prompt.
How To Activate Windows 10 Build 10240 using Command Prompt:
Follow the below simple steps to know How To Activate Windows 10 Build 10240 using Command Prompt without using any crack or third-party software.
- Open Command Prompt (Admin) by pressing Windows + X button.

Open Command Prompt (Admin)
- Now, type the below command and press ENTER.
slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
- Now, wait for some time until a success message stating “The Key is installed” pops up and vanishes.
Also Read: How To Use Pendrive as RAM To Increase PC Speed Windows 7/8/XP.
- Now, type the below command and press ENTER.
slmgr /skms kms.xspace.in
- At last, type the following command and press ENTER.
slmgr /ato
- Finally, your Windows 10 Build 10240 will be activated with the successful message as shown in the below screenshot.

How To Activate Windows 10 Build 10240 using Command Prompt – Success Message
That’s it. You’re done. You have successfully activated Windows 10 Build 10240 using Command Prompt.
Also Read: How To Fix Windows Update Error 80072ee2 While Updating Windows.
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I reached the last part but it says error 0xC004F074 sayn comp cud not be activated no kms could be contacted
Your Windows Update KB Patch is not authorized.