Make sure these imported:
RegWrite("HKEY_CLASSES_ROOT\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}", "", "REG_SZ", "DiskManagement.SnapInComponent")
RegWrite("HKEY_CLASSES_ROOT\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\InProcServer32", "", "REG_EXPAND_SZ", "%SystemRoot%\System32\dmdskmgr.dll")
RegWrite("HKEY_CLASSES_ROOT\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\InProcServer32", "ThreadingModel", "REG_SZ", "Apartment")
RegWrite("HKEY_CLASSES_ROOT\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\ProgID", "", "REG_SZ", "DiskManagement.SnapInComponent")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}", "", "REG_SZ", "DiskManagement.SnapInComponent")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\InProcServer32", "", "REG_EXPAND_SZ", "%SystemRoot%\System32\dmdskmgr.dll")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\InProcServer32", "ThreadingModel", "REG_SZ", "Apartment")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\ProgID", "", "REG_SZ", "DiskManagement.SnapInComponent")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "NameString", "REG_SZ", "Disk Management")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "NameStringIndirect", "REG_SZ", "@dmdskres.dll,-65535")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "NodeType", "REG_SZ", "{312B59C1-4002-11d0-96F8-00A0C9191601}")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "Provider", "REG_SZ", "Microsoft Corp., VERITAS Software Corp.")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "Version", "REG_SZ", "1.0")
RegWrite("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}", "About", "REG_SZ", "{FAC1D9C0-0296-11d1-A840-00A0C92C9D5D}")
And check HKLM\Software\Microsoft\Internet Explorer
Do values exist under this key? I seem to recall importing one or more of the following, I just copied them from a current system:
Build - REG_SZ - 98112
IntegratedBrowser - REG-DWORD - 1
MkEnabled - REG_SZ - Yes
svcKBFWLink - REG_SZ -
http://go.microsoft..../?LinkId=216932
svcKBNumber - REG_SZ - KB2530548
svcUpdateVersion - REG_SZ - 9.0.1
svcVersion - REG_SZ - 9.0.8112.16421
Version - REG_SZ - 9.0.8112.16421
W2kVersion - REG_SZ - 9.0.8112.16421