You installed a new release of PIDMO and receive the error shown below
Microsoft does not support side by side installation of 64-bit and 32 bit Microsoft Office
You can install the 64-bit engine passively through a command prompt to have them both installed.
Ensure the mso.dll is NOT present in the registry under key below:
Run the Command Prompt by typing CMD in the Windows search bar at the start menu. By right clicking on the cmd.exe that is found and choosing Run as Administrator.
At the command prompt type:
"C:\Program Files\ECE Design\DBWorx\AccessDatabaseEngine_x64.exe" /passive
During the install you will see
Open the Registry Editor by typing regedit in the Windows search bar at the start menu.
Rename the mso.dll value to mso.org.dll in the following key
If the mso.dll is found before manually installing the 64-bit Access Dabase Engine, you should already have 64-bit Microsoft Office installed.