MajorGeeks published a tutorial with all Rundll32 commands for Windows 10.

Here Are All the Rundll32 Commands for Windows 10

Windows Rundll32.exe loads and runs 32-bit dynamic link libraries or DLLs. You can launch most Windows Settings or create shortcuts if you know the Windows Rundll32.exe commands, and here they all are.

Here Are All the Rundll32 Commands for Windows 10 - MajorGeeks