Windows 10 activation key error code 0x803f7001 mainly comes when Microsoft change system activation method on Windows 10 and when your previous versions are activated by simply entering the product key but now after entering again you are facing the error code. However, sometimes this error codes also comes when you try to upgrade the system to windows 10.
You can fix this error code by following the steps given below by the experts. However, if you face this problem while transferring the product key to another computer you can read our blog how to transfer windows 10 product key to another computer and right now we have illustrate the step-by-step guidance to fix the windows activation key error 0x803f7001 and successfully activate the license key on your PC.
Steps to Fix Windows 10 Activation Error 0x803f7001:
FIRST METHOD: USE A VALID PRODUCT KEY
Step1: Click Start button the open the settings.
Step2: Select update and security then activation.
Step3: Now click change product key
Step4: Type in your valid product key.
SECOND METHOD: CHANGE THE PRODUCT KEY
Step1: Go to the start menu and open settings option
Step2: Click on the Update and Security and go to the activation section
Step3: Now click on the Change Product Key and type the genuine product key
Step4: Press Activate option there to activate and after finishing, close the tabs
THIRD METHOD: UPGRADE TO WINDOWS 10 AGAIN
Step1: Install the Windows and activate it
Step2: After activating, upgrade it
Step3: Try activating windows 10 again
Step4: After done, close all tabs from there
Call Toll-free Number 1-844-602-3987 for Windows Activation Support
These three methods will help you to fix the windows 10 activation key error 0x803f7001 with assured solution. However, such troubleshooting process also not works, in such situations you need to take help from experts. Just dial windows 10 support phone number and our online technicians will help you remotely to fix windows 10 error codes and solve windows activation related various other problems remotely.