Type the file path and file name of the 64-bit Access Database Engine 2010 or 2016 installation file, followed by a space and '/quiet' (this runs the installation without showing any error messages).Open the Command Prompt by typing 'cmd' in the Windows search box under the Start menu and selecting cmd.exe.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'.Click-to-Run resources run in an isolated virtual environment on the local operating system. MS Database engine 2010: 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\14.0\Common\FilesPaths' Click-to-Run for Office 365 products is based on core virtualization and streaming Microsoft Application Virtualization (App-V) technologies.Open the Registry Editor (type 'regedit' in the Windows search box under the Start menu and select regedit.exe).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: