If the key is not present follow these steps: In which case you should get any errors installing the 64-bit Access Database Engine. This registry key value would be present if Microsoft Office 64-bit was installed on the computer. Check if the value 'mso.dll' is present.MS Database engine 2016: 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Common\FilesPaths'.
Written Instructions: Workaround to install the 64-bit Access Database Engine 2010 or 2016 on a computer with 32-bit Microsoft Office 2007, 2010, or 2013:
