FirebirdClient uninstall problem!

After uninstall FirebirdClient for .NET Framework 2.0. You will get "an unexpected error occurred in the .NET Framework Data Provider for Firebird" when you try 'add new connection'.

1.check machine.config
remove
ConfigSections "Firebirdsql.Data.Firebirdclient"
DbProviderFactories "FirebirdClient Data Provider"

2.Delete registry
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataProviders\{92421248-F044-483A-8237-74C7FBC62971}]
@=".NET Framework Data Provider for Firebird"
"DisplayName"="Provider_DisplayName, FirebirdSql.VisualStudio.DataTools.Properties.Resources"
"ShortDisplayName"="Provider_ShortDisplayName, FirebirdSql.VisualStudio.DataTools.Properties.Resources"
"Description"="Provider_Description, FirebirdSql.VisualStudio.DataTools.Properties.Resources"
"FactoryService"="{AEF32AEC-2167-4438-81FF-AE6603341536}"
"InvariantName"="FirebirdSql.Data.FirebirdClient"
"Technology"="{77AB9A9D-78B9-4ba7-91AC-873F5338F1D2}"
"CodeBase"="C:\\Program Files\\FirebirdClient\\FirebirdSql.VisualStudio.DataTools.dll"


[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataProviders\{92421248-F044-483A-8237-74C7FBC62971}\SupportedObjects\DataConnectionProperties]@="FirebirdSql.VisualStudio.DataTools.FbDataConnectionProperties"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataProviders\{92421248-F044-483A-8237-74C7FBC62971}\SupportedObjects\DataConnectionSupport]@="FirebirdSql.VisualStudio.DataTools.FbDataConnectionSupport"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataProviders\{92421248-F044-483A-8237-74C7FBC62971}\SupportedObjects\DataConnectionUIControl]@="FirebirdSql.VisualStudio.DataTools.FbDataConnectionUIControl"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataProviders\{92421248-F044-483A-8237-74C7FBC62971}\SupportedObjects\DataSourceInformation]@="FirebirdSql.VisualStudio.DataTools.FbDataSourceInformation"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\DataSources\{2979569E-416D-4DD8-B06B-EBCB70DE7A4E}]@="Firebird Data Source"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\Packages\{8d9358ba-ccc9-4169-9fd6-a52b8aee2d50}]@="Firebird Data Package""InprocServer32"="mscoree.dll""Class"="FirebirdSql.VisualStudio.DataTools.DataPackage""CodeBase"="C:\\Program Files\\FirebirdClient\\FirebirdSql.VisualStudio.DataTools.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\Packages\{8d9358ba-ccc9-4169-9fd6-a52b8aee2d50}\SatelliteDll]"DllName"="FirebirdSql.VisualStudio.DataToolsUI.dll""Path"="C:\\Program Files\\FirebirdClient\\"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\8.0\Services\{AEF32AEC-2167-4438-81FF-AE6603341536}]@="{8d9358ba-ccc9-4169-9fd6-a52b8aee2d50}""Name"="Firebird Provider Object Factory"