Oops, my bad...
Here's my registry hive in the Wow6432Node, it contains the three 'ToolboxInstaller' entries as you mention, however I don't know whether this is a result from me adding the items manually....
Hope this helps,
Thanks,
- Hans.
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\Q3 2008 SP1]
@="C:\\Program Files (x86)\\Telerik\\Reporting Q3 2008\\"
"AssemblyVersion"="2.9.8.1209"
"Package"="EF758E88-9A91-4c54-87EA-D6E1542BE262"
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstaller]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstaller\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
@="Telerik Reporting Q3 2008"
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstaller\Telerik.ReportViewer.WebForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
@="Telerik Reporting Q3 2008"
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstaller\Telerik.ReportViewer.WinForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
@="Telerik Reporting Q3 2008"
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.Barcode]
@="Barcode"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.Chart]
@="Chart"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.CheckBox]
@="CheckBox"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.Panel]
@="Panel"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.PictureBox]
@="PictureBox"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.Shape]
@="Shape"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.SubReport]
@="SubReport"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.Reporting, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.Reporting.TextBox]
@="TextBox"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.ReportViewer.WebForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.ReportViewer.WebForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.ReportViewer.WebForms.ReportViewer]
@="ReportViewer"
"description"=""
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.ReportViewer.WinForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Telerik\Reporting\ToolboxInstallerCache\Telerik.ReportViewer.WinForms, Version=2.9.8.1209, Culture=neutral, PublicKeyToken=a9d7983dfcc261be\Telerik.ReportViewer.WinForms.ReportViewer]
@="ReportViewer"
"description"=""