I know you can add parameters on the shortcut. However in windows 7, the "pinned" applications. I cant seem to edit the parameters for a pinned app. I assume the pinned apps are stored as shortcuts somewhere within the user's directory, not sure where?
Pinned item shortcuts are stored in
But you don’t need to edit them there; you can right-click the entry in the Taskbar, then right-click the program’s icon in the context-menu (just above the pin entry, above the close entry) and select Properties. Then you can append the appropriate command-line arguments (in this case