: Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform and look for the BackupProductKeyDefault entry.
This method links your activation to your computer's hardware and, optionally, your Microsoft account. If you upgraded for free from Windows 7 or 8.1, or bought an upgrade through the Microsoft Store , you likely have a digital license and do not need a physical code. windows 10 activation code
Activating Windows 10 with an activation code is a straightforward process: windows 10 activation code
Check your Order History if purchased directly from Microsoft. Using Command Prompt to Retrieve a Key windows 10 activation code