MS Office 365 activaction screen after uninstall it and new MS Office 2016 installation

After uninstallation of pre-installed MS Office 365 version on a laptop and a new installation of  MS Office 2016 an activation screen in still prompted. 

To resolve the issue:

  • Uninstall Office 365 trial edition.
  • Uninstall the "Get Office" app.
  • Reboot.
  • Install Office Standard volume license edition.
  • Started Word to verify the trial version Activation Popup
  • If it does, export and delete the following key in the registry:
    • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\16.0\Common\OEM
    • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Common\OEM
  • Start Word again and problem solved with popup gone!