diff --git a/sdk/include/psdk/netcfgn.h b/sdk/include/psdk/netcfgn.h
index 3ea230b856d..70036f66e60 100644
--- a/sdk/include/psdk/netcfgn.h
+++ b/sdk/include/psdk/netcfgn.h
@@ -164,6 +164,54 @@ DECLARE_INTERFACE_(INetCfgComponentSetup, IUnknown)
 
 EXTERN_C const IID IID_INetCfgComponentSetup;
 
+#undef  INTERFACE
+#define INTERFACE   INetCfgComponentSysPrep
+DECLARE_INTERFACE_(INetCfgComponentSysPrep, IUnknown)
+{
+    STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void **ppv) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS)  PURE;
+    STDMETHOD_(ULONG,Release) (THIS) PURE;
+    STDMETHOD_(HRESULT,SaveAdapterParameters) (THIS_ INetCfgSysPrep *pncsp, LPCWSTR pszwAnswerSections, GUID *pAdapterInstanceGuid) PURE;
+    STDMETHOD_(HRESULT,RestoreAdapterParameters) (THIS_ LPCWSTR pszwAnswerFile, LPCWSTR pszwAnswerSection, GUID *pAdapterInstanceGuid) PURE;
+};
+#undef INTERFACE
+
+#if !defined(__cplusplus) || defined(CINTERFACE)
+/*** IUnknown methods ***/
+#define INetCfgComponentSysPrep_QueryInterface(p,a,b)             (p)->lpVtbl->QueryInterface(p,a,b)
+#define INetCfgComponentSysPrep_AddRef(p)                         (p)->lpVtbl->AddRef(p)
+#define INetCfgComponentSysPrep_Release(p)                        (p)->lpVtbl->Release(p)
+#define INetCfgComponentSysPrep_SaveAdapterParameters(p,a,b,c)    (p)->lpVtbl->SaveAdapterParameters(p,a,b,c)
+#define INetCfgComponentSysPrep_RestoreAdapterParameters(p,a,b,c) (p)->lpVtbl->RestoreAdapterParameters(p,a,b,c)
+#endif
+
+EXTERN_C const IID IID_INetCfgComponentSysPrep;
+
+#undef  INTERFACE
+#define INTERFACE   INetCfgComponentUpperEdge
+DECLARE_INTERFACE_(INetCfgComponentUpperEdge, IUnknown)
+{
+    STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void **ppv) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS)  PURE;
+    STDMETHOD_(ULONG,Release) (THIS) PURE;
+    STDMETHOD_(HRESULT,GetInterfaceIdsForAdapter) (THIS_ INetCfgComponent *pAdapter, DWORD *pdwNumInterfaces, GUID **ppguidInterfaceIds) PURE;
+    STDMETHOD_(HRESULT,AddInterfacesToAdapter) (THIS_ INetCfgComponent *pAdapter, DWORD dwNumInterfaces) PURE;
+    STDMETHOD_(HRESULT,RemoveInterfacesToAdapter) (THIS_ INetCfgComponent *pAdapter, DWORD dwNumInterfaces, const GUID *pguidInterfaceIds) PURE;
+};
+#undef INTERFACE
+
+#if !defined(__cplusplus) || defined(CINTERFACE)
+/*** IUnknown methods ***/
+#define INetCfgComponentUpperEdge_QueryInterface(p,a,b)               (p)->lpVtbl->QueryInterface(p,a,b)
+#define INetCfgComponentUpperEdge_AddRef(p)                           (p)->lpVtbl->AddRef(p)
+#define INetCfgComponentUpperEdge_Release(p)                          (p)->lpVtbl->Release(p)
+#define INetCfgComponentUpperEdge_GetInterfaceIdsForAdapter(p,a,b,c)  (p)->lpVtbl->GetInterfaceIdsForAdapter(p,a,b,c)
+#define INetCfgComponentUpperEdge_AddInterfacesToAdapter(p,a,b)       (p)->lpVtbl->AddInterfacesToAdapter(p,a,b)
+#define INetCfgComponentUpperEdge_RemoveInterfacesToAdapter(p,a,b,c)  (p)->lpVtbl->RemoveInterfacesToAdapter(p,a,b,c)
+#endif
+
+EXTERN_C const IID IID_INetCfgComponentUpperEdge;
+
 #undef  INTERFACE
 #define INTERFACE   INetLanConnectionUiInfo
 DECLARE_INTERFACE_(INetLanConnectionUiInfo, IUnknown)
diff --git a/sdk/include/psdk/netcfgx.h b/sdk/include/psdk/netcfgx.h
index 1d2b397b9f9..622a4f906db 100644
--- a/sdk/include/psdk/netcfgx.h
+++ b/sdk/include/psdk/netcfgx.h
@@ -384,4 +384,31 @@ DECLARE_INTERFACE_(INetCfgClassSetup, IUnknown)
 #define INetCfgClassSetup_DeInstall(p,a,b,c)         (p)->lpVtbl->DeInstall(p,a,b,c)
 #endif
 
+EXTERN_C const IID IID_INetCfgSysPrep;
+
+#undef  INTERFACE
+#define INTERFACE   INetCfgSysPrep
+DECLARE_INTERFACE_(INetCfgSysPrep, IUnknown)
+{
+    STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void **ppv) PURE;
+    STDMETHOD_(ULONG,AddRef)(THIS)  PURE;
+    STDMETHOD_(ULONG,Release) (THIS) PURE;
+    STDMETHOD_(HRESULT,HrSetupSetFirstDword)(THIS_ LPCWSTR pwszSection, LPCWSTR pwszKey, DWORD dwValue) PURE;
+    STDMETHOD_(HRESULT,HrSetupSetFirstString)(THIS_ LPCWSTR pwszSection, LPCWSTR pwszKey, LPCWSTR pwszValue) PURE;
+    STDMETHOD_(HRESULT,HrSetupSetFirstStringAsBool)(THIS_ LPCWSTR pwszSection, LPCWSTR pwszKey, BOOL fValue) PURE;
+    STDMETHOD_(HRESULT,HrSetupSetFirstMultiSzField)(THIS_ LPCWSTR pwszSection, LPCWSTR pwszKey, LPCWSTR pmszValue) PURE;
+};
+#undef INTERFACE
+
+#if !defined(__cplusplus) || defined(CINTERFACE)
+/*** IUnknown methods ***/
+#define INetCfgSysPrep_QueryInterface(p,a,b)                (p)->lpVtbl->QueryInterface(p,a,b)
+#define INetCfgSysPrep_AddRef(p)                            (p)->lpVtbl->AddRef(p)
+#define INetCfgSysPrep_Release(p)                           (p)->lpVtbl->Release(p)
+#define INetCfgSysPrep_HrSetupSetFirstDword(p,a,b,c)        (p)->lpVtbl->HrSetupSetFirstDword(p,a,b,c)
+#define INetCfgSysPrep_HrSetupSetFirstString(p,a,b,c)       (p)->lpVtbl->HrSetupSetFirstString(p,a,b,c)
+#define INetCfgSysPrep_HrSetupSetFirstStringAsBool(p,a,b,c) (p)->lpVtbl->HrSetupSetFirstStringAsBool(p,a,b,c)
+#define INetCfgSysPrep_HrSetupSetFirstMultiSzField(p,a,b,c) (p)->lpVtbl->HrSetupSetFirstMultiSzField(p,a,b,c)
+#endif
+
 #endif
diff --git a/sdk/lib/uuid/otherguids.c b/sdk/lib/uuid/otherguids.c
index cb931e31efc..1ae282adb83 100644
--- a/sdk/lib/uuid/otherguids.c
+++ b/sdk/lib/uuid/otherguids.c
@@ -19,7 +19,9 @@ DEFINE_GUID(IID_INetCfg,                     0xC0E8AE93,0x306E,0x11D1,0xAA,0xCF,
 DEFINE_GUID(IID_INetCfgBindingInterface,     0xC0E8AE94,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgBindingPath,          0xC0E8AE96,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgClass,                0xC0E8AE97,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
+DEFINE_GUID(IID_INetCfgSysPrep,              0xC0E8AE98,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgComponent,            0xC0E8AE99,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
+DEFINE_GUID(IID_INetCfgComponentSysPrep,     0xC0E8AE9A,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgClassSetup,           0xC0E8AE9D,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgComponentBindings,    0xC0E8AE9E,0x306E,0x11D1,0xAA,0xCF,0x00,0x80,0x5F,0xC1,0x27,0x0E);
 DEFINE_GUID(IID_INetCfgComponentPrivate,     0x98133273,0x4B20,0x11D1,0xAB,0x01,0x00,0x80,0x5F,0xC1,0x27,0x0E);
@@ -31,6 +33,7 @@ DEFINE_GUID(IID_INetCfgComponentPropertyUi,  0x932238E0,0xBEA1,0x11D0,0x92,0x98,
 DEFINE_GUID(IID_INetCfgComponentNotifyBinding, 0x932238E1,0xBEA1,0x11D0,0x92,0x98,0x00,0xC0,0x4f,0xC9,0x9D,0xCF);
 DEFINE_GUID(IID_INetCfgComponentNotifyGlobal,  0x932238E2,0xBEA1,0x11D0,0x92,0x98,0x00,0xC0,0x4f,0xC9,0x9D,0xCF);
 DEFINE_GUID(IID_INetCfgComponentSetup,         0x932238E3,0xBEA1,0x11D0,0x92,0x98,0x00,0xC0,0x4f,0xC9,0x9D,0xCF);
+DEFINE_GUID(IID_INetCfgComponentUpperEdge,     0x932238E4,0xBEA1,0x11D0,0x92,0x98,0x00,0xC0,0x4F,0xC9,0x9D,0xCF);
 DEFINE_GUID(FMTID_SummaryInformation,0xF29F85E0,0x4FF9,0x1068,0xAB,0x91,0x08,0x00,0x2B,0x27,0xB3,0xD9);
 DEFINE_GUID(FMTID_DocSummaryInformation,0xD5CDD502,0x2E9C,0x101B,0x93,0x97,0x08,0x00,0x2B,0x2C,0xF9,0xAE);
 DEFINE_GUID(FMTID_UserDefinedProperties,0xD5CDD505,0x2E9C,0x101B,0x93,0x97,0x08,0x00,0x2B,0x2C,0xF9,0xAE);