This option lists all the possible DLLs that tcan process policies.
Dumping the keys at: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\GPExtensions
{08925A79-8E14-483B-BFB3-3351CC293B51}
     Default (Name): Jlambert
     DllName: jlambert.dll
     MaxNoGPOListChangesInterval: 0
     Status: 0
     LastPolicyTime: 11193075
     NoSlowLink: 1
     New Value #1: jlambert.dll
     PrevSlowLink: 0
     NoGPOListChanges: 0
     GenerateGroupPolicy: ProcessGroupPolicy

{25537BA6-77A8-11D2-9B6C-0000F8080861}
     Default (Name): Folder Redirection
     ProcessGroupPolicy: ProcessGroupPolicy
     DllName: fdeploy.dll
     NoMachinePolicy: 1
     NoSlowLink: 1
     NoBackgroundPolicy: 1
     PerUserLocalSettings: 1
     NoGPOListChanges: 0

{35378EAC-683F-11D2-A89A-00C04FBBCFA2}
     Default (Name): Registry Settings
     Status: 0
     LastPolicyTime: 11204184
     PrevSlowLink: 0

{3610eda5-77ef-11d2-8dc5-00c04fa31a66}
     Default (Name): Microsoft Disk Quota
     NoMachinePolicy: 0
     NoUserPolicy: 1
     NoSlowLink: 1
     NoBackgroundPolicy: 1
     NoGPOListChanges: 1
     PerUserLocalSettings: 0
     RequiresSuccessfulRegistry: 1
     EnableAsynchronousProcessing: 0
     DllName: dskquota.dll
     ProcessGroupPolicy: ProcessGroupPolicy

{42B5FAAE-6536-11d2-AE5A-0000F87571E3}
     Default (Name): Scripts
     ProcessGroupPolicy: ProcessScriptsGroupPolicy
     DllName: gptext.dll
     NoSlowLink: 1
     NoGPOListChanges: 1
     NotifyLinkTransition: 1

{827D319E-6EAC-11D2-A4EA-00C04F79F83A}
     Default (Name): Security
     NoUserPolicy: 0
     NoGPOListChanges: 1
     EnableAsynchronousProcessing: 1
     MaxNoGPOListChangesInterval: 1
     Status: 0
     LastPolicyTime: 11217251
     PrevSlowLink: 0
     ProcessGroupPolicy: SceProcessSecurityPolicyGPO
     DllName: scecli.dll

{A2E30F80-D7DE-11d2-BBDE-00C04F86AE3B}
     ProcessGroupPolicy: ProcessGroupPolicy
     Default (Name): Internet Explorer Branding
     NoSlowLink: 1
     NoBackgroundPolicy: 0
     NoGPOListChanges: 0
     NoMachinePolicy: 0
     DllName: iedkcs32.dll

{B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A}
     ProcessGroupPolicy: SceProcessEFSRecoveryGPO
     DllName: scecli.dll
     Default (Name): EFS recovery
     NoUserPolicy: 1
     NoGPOListChanges: 1
     RequireSuccessfulRegistry: 1
     Status: 0
     LastPolicyTime: 11216321
     PrevSlowLink: 0

{c6dc5466-785a-11d2-84d0-00c04fb169f7}
     Default (Name): Application Management
     DllName: appmgmts.dll
     ProcessGroupPolicy: ProcessGroupPolicyObjects
     NoBackgroundPolicy: 1
     RequiresSucessfulRegistry: 0
     NoSlowLink: 1
     PerUserLocalSettings: 1
     NoUserPolicy: 1

{e437bc1c-aa7d-11d2-a382-00c04f991e27}
     Default (Name): IP Security
     ProcessGroupPolicy: ProcessIPSECPolicy
     DllName: gptext.dll
     NoUserPolicy: 1
     NoGPOListChanges: 1