From a C-net article:
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Sinofsky revealed a list of other similar strings, noting that none of them actually give access to anything that you couldn't do already do in Control Panel. Below are some of the strings, along with what they give you access to. For a complete list of strings like these and what they give you access to, you can visit Canonical Names of Control Panel Items on MSDN's Windows Developer Center.
Default Location - {00C6D95F-329C-409a-81D7-C46C66EA7F33}
Biometrics - {0142e4d0-fb7a-11dc-ba4a-000ffe7ab428}
Power Settings - {025A5937-A6BE-4686-A844-36FE4BEC8B6D}
Notification Area - {05d7b0f4-2121-4eff-bf6b-ed3f69b894d9}
Manage Credentials - {1206F5F1-0569-412C-8FEC-3204630DFB70}
Get New Programs - {15eae92e-f17a-4431-9f28-805e482dafd4}
Default Programs - {17cd9488-1228-4b2f-88ce-4298e93e0966}
NET Framework Assemblies - {1D2680C9-0E2A-469d-B787-065558BC7D43}
Wireless Networks - {1FA9085F-25A2-489B-85D4-86326EEDCD87}
Network Neighborhood - {208D2C60-3AEA-1069-A2D7-08002B30309D}
My Computer - {20D04FE0-3AEA-1069-A2D8-08002B30309D}
Printers - {2227A280-3AEA-1069-A2DE-08002B30309D}
RemoteApp and Desktop - {241D7C96-F8BF-4F85-B01F-E2B043341A4B}
Windows Firewall - {4026492F-2F69-46B8-B9BF-5654FC07E423}
Performance - {78F3955E-3B90-4184-BD14-5397C15F1EFC}
GodMode - {ED7BA470-8E54-465E-825C-99712043E01C}
They all work the same way as the Godmode described by Butch 123