01. Shut down the dock completely (Quit)
02. Go to "C:\Users\Tim\AppData\Local\Stardock\ObjectDockPlus"
03. Copy the folders content
04. On the new machine, close the dock also
05. Go to the same place and insert (and overwrite) the mentioned files
06. Move also every custom icon and other custom content to the new machine and the same location as you have them now (this has no fixed location)
06. Restart the dock
(If you want the tips also to stay in their current state, export (and import on the new machine) the following registry key: "HKEY_CURRENT_USER\Software\Stardock\ObjectDock\TipsTracking")