Yes there are a couple of sub headings (see below) I notice that there seems to be a history or older settings list at the bottom that has "keys" in it that are missing from the current settings could this be the problem?
I tried the test and still no joy wit rt clicking.
I got this by exporting the registry.
Code:
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Value 0
Name: PreviewDetails
Type: REG_SZ
Data: prop:System.DateModified;System.Size;System.DateCreated;*System.OfflineAvailability;*System.OfflineStatus;*System.SharedWith
Value 1
Name: PreviewTitle
Type: REG_SZ
Data: prop:System.ItemNameDisplay;System.ItemTypeText
Value 2
Name: FullDetails
Type: REG_SZ
Data: prop:System.PropGroup.FileSystem;System.ItemNameDisplay;System.ItemTypeText;System.ItemFolderPathDisplay;System.Size;System.DateCreated;System.DateModified;System.FileAttributes;*System.OfflineAvailability;*System.OfflineStatus;*System.SharedWith;*System.FileOwner;*System.ComputerName
Value 3
Name: TileInfo
Type: REG_SZ
Data: prop:System.ItemTypeText;System.Size;System.DateModified
Value 4
Name: ExtendedTileInfo
Type: REG_SZ
Data: prop:System.ItemTypeText;System.Size;System.DateModified;System.OfflineAvailability
Value 5
Name: InfoTip
Type: REG_SZ
Data: prop:System.ItemTypeText;System.Size;System.DateModified
Value 6
Name: QuickTip
Type: REG_SZ
Data: prop:System.ItemTypeText;System.Size;System.DateModified
Value 7
Name: ConflictPrompt
Type: REG_SZ
Data: prop:System.ItemTypeText;System.Size;System.DateModified;System.DateCreated
Value 8
Name: SetDefaultsFor
Type: REG_SZ
Data: prop:System.Author;System.Document.DateCreated
Value 9
Name: NoStaticDefaultVerb
Type: REG_SZ
Data:
Value 10
Name: NoRecentDocs
Type: REG_SZ
Data:
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers
Class Name: <NO CLASS>
Last Write Time: 1/3/2013 - 1:25 PM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers\CopyAsPathMenu
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Value 0
Name: <NO NAME>
Type: REG_SZ
Data: {f3d06e7c-1e45-4a26-847e-f9fcdee59be0}
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers\FileMenuTools
Class Name: <NO CLASS>
Last Write Time: 1/3/2013 - 12:04 PM
Value 0
Name: <NO NAME>
Type: REG_SZ
Data: {C1B2C38F-3DCA-4E3D-BC34-D5B87B636543}
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers\SendTo
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Value 0
Name: <NO NAME>
Type: REG_SZ
Data: {7BA4C740-9E81-11CF-99D3-00AA004AE837}
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers\{474C98EE-CF3D-41f5-80E3-4AAB0AB04301}
Class Name: <NO CLASS>
Last Write Time: 4/12/2011 - 3:28 AM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\ContextMenuHandlers\{596AB062-B4D2-4215-9F74-E9109B0A8153}
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\PropertySheetHandlers
Class Name: <NO CLASS>
Last Write Time: 4/12/2011 - 3:28 AM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\PropertySheetHandlers\{596AB062-B4D2-4215-9F74-E9109B0A8153}
Class Name: <NO CLASS>
Last Write Time: 7/13/2009 - 11:53 PM
Key Name: HKEY_CLASSES_ROOT\AllFilesystemObjects\shellex\PropertySheetHandlers\{7EFA68C6-086B-43e1-A2D2-55A113531240}
Class Name: <NO CLASS>
Last Write Time: 4/12/2011 - 3:28 AM