How To Fix System Activation Error 0x803F7001 In Windows 10

 After you upgrade to Windows 10, you might face System Activation error 0x803F7001 and the message is:

We can’t activate Windows on this device because you don’t have a valid digital license or product key. Go to the store to buy genuine Windows. Error code: 0x803F7001.

However, the error code results from a bug that can occur when you first enable Windows 10 or upgrade from an earlier variant of Windows.

What Is 0x803f7001 & Its Causes?

If you face the System Activation error 0x803F7001, then it means that your Windows 10 copy is not registering in Microsoft’s database. So it occurs when Windows lack a valid registration key on file for the device. There are many other reasons behind this Windows 10 error code could appear:

  • The PC didn’t have enough time to interact with the Microsoft database.
  • You forget to register a Windows 10 license key at all.
  • You’re operating a counterfeit model of Windows 10.
  • SLUI faces an error during activation.
  • You upgraded the PC hardware to confuse Windows that you are using a completely new, unregistered machine.
  • You try to install Windows 10 on another machine and then the current machine can’t be recognized as active in the Microsoft database.
  • Attack of malware or virus to Windows Registry.
  • There is an error in the Windows Registry.
  • The OS variant is out of date.
  • The system drivers are out of date or not installed properly.

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