Microsoft has been changing and improving the way it handles Windows licenses.

In other instances, for example if you built and installed your OS, your key is associated with your Microsoft account, so there is no way to 'lose it' anymore. But in recent years manufacturers started storing this license within the machine's UEFI/BIOS and the information is automatically retrieved and applied when reinstalling the operating system. If you are interested to know how to get Grammarly premium account for free.In brief For the longest time Windows PCs came with a product key sticker that was placed outside of the machine or with your computer's manuals. Now get the Pro benefits from the Microsoft from the download page and enjoy the Pro features. Once the above steps are completed, now your computer is upgraded from Windows 10 Home to Pro account.

Now enter the Windows 10 Pro OEM Key, which is listed below, use any key for activating purpose.

Click on the Update & Security and select the Activation tab on the left in the activation tab and click the change product key.

Click on the startup button and go to the settings page or use the WINDOWS+I to open the Settings page directly.

Once the upgrade is completed, then use the Windows 10 OEM key for Pro activation purpose.

Now, follow the screen instructions and upgrade the OS system.

Important Note: make sure that, all applications must and should close on your computer for startup upgrade.

Now enter the Windows 10 Pro product key “ VK7JG-NPHTM-C97JM-9MPGT-3V66T”.

Next, one dialog box will appear and asking to “Allow the app to make changes” and Click “YES”.

Now, go to the “Windows Settings” page -> Update & security > Activation > Change Product and enter the “ VK7JG-NPHTM-C97JM-9MPGT-3V66T”.

Now it’s time for the Switch the Home to Pro method and follow the below instructions for the Pro account.

Windows 10 pro activation key free