Tag: 0x80070057

  • Windows Activation Error 0x80070057

    Windows Activation Error 0x80070057

    Unable to activate Windows 10 After trying to upgrade my clients computer from Windows 10 Home to Windows 10 Pro, I received the Unable to Activate Windows error 0x80070057. Many sites online state to reboot your computer and try again (this did not work for me). I also found that even if I used a…