Here is a list of RUNDLL32 shortcuts that can be used in Windows Vista.

I love these shortcuts. I use them all the time to create shortcut icons for my users or when creating batch files.

Add/Remove Programs
RunDll32.exe shell32.dll,Control_RunDLL appwiz.cpl,,0

Content Advisor
RunDll32.exe msrating.dll,RatingSetupUI

Control Panel
RunDll32.exe shell32.dll,Control_RunDLL

Date and Time Properties
RunDll32.exe shell32.dll,Control_RunDLL timedate.cpl

Display Settings
RunDll32.exe shell32.dll,Control_RunDLL access.cpl,,3

Device Manager
RunDll32.exe devmgr.dll DeviceManager_Execute

Folder Options - File Types
RunDll32.exe shell32.dll,Control_Options 2

Folder Options - General
RunDll32.exe shell32.dll,Options_RunDLL 0

Folder Options - Search
RunDll32.exe shell32.dll,Options_RunDLL 2

Folder Options - View
RunDll32.exe shell32.dll,Options_RunDLL 7

Forgotten Password Wizard
RunDll32.exe keymgr.dll,PRShowSaveWizardExW

Hibernate
RunDll32.exe powrprof.dll,SetSuspendState

Keyboard Properties
RunDll32.exe shell32.dll,Control_RunDLL main.cpl @1

Lock Screen
RunDll32.exe user32.dll,LockWorkStation

Mouse Properties
RunDll32.exe shell32.dll,Control_RunDLL main.cpl @0

Map Network Drive
RunDll32.exe shell32.dll,SHHelpShortcuts_RunDLL Connect

Network Connections
RunDll32.exe shell32.dll,Control_RunDLL ncpa.cpl

Power Options
RunDll32.exe Shell32.dll,Control_RunDLL powercfg.cpl

Regional Settings
RunDll32.exe shell32.dll,Control_RunDLL intl.cpl,,3

Stored Usernames and Passwords
RunDll32.exe keymgr.dll,KRShowKeyMgr

System Properties: Advanced
RunDll32.exe shell32.dll,Control_RunDLL sysdm.cpl,,4

System Properties: Automatic Updates
RunDll32.exe shell32.dll,Control_RunDLL sysdm.cpl,,5

Taskbar Properties
RunDll32.exe shell32.dll,Options_RunDLL 1

User Accounts
RunDll32.exe shell32.dll,Control_RunDLL nusrmgr.cpl

Windows Security Center
RunDll32.exe shell32.dll,Control_RunDLL wscui.cpl

Windows - About
RunDll32.exe SHELL32.DLL,ShellAboutW

Unplug/Eject Hardware
RunDll32.exe shell32.dll,Control_RunDLL hotplug.dll

Windows Firewall
RunDll32.exe shell32.dll,Control_RunDLL firewall.cpl

Wireless Network Setup
RunDll32.exe shell32.dll,Control_RunDLL NetSetup.cpl,@0,WNSW

If you have anymore to add, please feel free to post them in the forum.