Probleme d'installation sur VS2008

Bonjour

Voici mon probleme je possede un portable Toshiba A100-676 avec un rajout de mémoire de 1go et je voudrais installer Virtual Studio 2008 sur ma machine mais il me sors toujours des erreurs impossible à installer

voici le rapport d'erreur : [04/10/08,15:28:33] setup.exe: [2] ISetupComponent: re/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147023293.
[04/10/08,15:28:34] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5 is not installed.
[04/10/08,15:28:34] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5LP - FRA was not attempted to be installed.
[04/10/08,15:28:34] VS70pgui: [2] DepCheck indicates Microsoft Document Explorer 2008 was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Document Explorer 2008 was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Composant de création Web Microsoft Visual Studio was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 2.0 SP2 was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 3.5 was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/10/08,15:28:35] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) - FRA was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Outils de conception Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 For Devices was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Pocket PC was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Smartphone was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Microsoft Device Emulator version 3.0 was not attempted to be installed.
[04/10/08,15:28:36] VS70pgui: [2] DepCheck indicates Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Module linguistique Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Tools (x86) was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Headers and Libraries (x86) was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Win32 Tools (x86) was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 .NET Framework Tools (x86) was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 SDK Reference Assemblies and IntelliSense (x86) was not attempted to be installed.
[04/10/08,15:28:37] VS70pgui: [2] DepCheck indicates Assistant Microsoft SQL Publishing Wizard was not attempted to be installed.
[04/10/08,15:53:09] setup.exe: [2] ISetupComponent: re/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147023293.
[04/10/08,15:53:10] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5 is not installed.
[04/10/08,15:53:10] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5LP - FRA was not attempted to be installed.
[04/10/08,15:53:10] VS70pgui: [2] DepCheck indicates Microsoft Document Explorer 2008 was not attempted to be installed.
[04/10/08,15:53:10] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Document Explorer 2008 was not attempted to be installed.
[04/10/08,15:53:10] VS70pgui: [2] DepCheck indicates Composant de création Web Microsoft Visual Studio was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 2.0 SP2 was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 3.5 was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/10/08,15:53:11] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) - FRA was not attempted to be installed.
[04/10/08,15:53:12] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/10/08,15:53:12] VS70pgui: [2] DepCheck indicates Outils de conception Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/10/08,15:53:12] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 For Devices was not attempted to be installed.
[04/10/08,15:53:12] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Pocket PC was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Smartphone was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Microsoft Device Emulator version 3.0 was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Module linguistique Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Tools (x86) was not attempted to be installed.
[04/10/08,15:53:13] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Headers and Libraries (x86) was not attempted to be installed.
[04/10/08,15:53:14] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Win32 Tools (x86) was not attempted to be installed.
[04/10/08,15:53:14] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 .NET Framework Tools (x86) was not attempted to be installed.
[04/10/08,15:53:14] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 SDK Reference Assemblies and IntelliSense (x86) was not attempted to be installed.
[04/10/08,15:53:14] VS70pgui: [2] DepCheck indicates Assistant Microsoft SQL Publishing Wizard was not attempted to be installed.
[04/14/08,11:06:18] setup.exe: [2] ISetupComponent: re/Post/Install() failed in ISetupManager::InternalInstallManager() with HRESULT -2147023293.
[04/14/08,11:06:18] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5 is not installed.
[04/14/08,11:06:18] VS70pgui: [2] DepCheck indicates Microsoft .NET Framework 3.5LP - FRA was not attempted to be installed.
[04/14/08,11:06:18] VS70pgui: [2] DepCheck indicates Microsoft Document Explorer 2008 was not attempted to be installed.
[04/14/08,11:06:18] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Document Explorer 2008 was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Composant de création Web Microsoft Visual Studio was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 2.0 SP2 was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft .NET Compact Framework 3.5 was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio 2005 Tools pour Microsoft Office System 2007 Runtime was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Module linguistique Microsoft Visual Studio Tools pour Microsoft Office System (version 3.0 Runtime) - FRA was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Outils de conception Microsoft SQL Server Compact 3.5 was not attempted to be installed.
[04/14/08,11:06:19] VS70pgui: [2] DepCheck indicates Microsoft SQL Server Compact 3.5 For Devices was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Pocket PC was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Windows Mobile 5.0 SDK R2 for Smartphone was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Microsoft Device Emulator version 3.0 was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Module linguistique Crystal Reports Basic pour Visual Studio 2008 was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Tools (x86) was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Headers and Libraries (x86) was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 Win32 Tools (x86) was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 .NET Framework Tools (x86) was not attempted to be installed.
[04/14/08,11:06:20] VS70pgui: [2] DepCheck indicates Kit de développement Microsoft Windows SDK pour Visual Studio 2008 SDK Reference Assemblies and IntelliSense (x86) was not attempted to be installed.
[04/14/08,11:06:21] VS70pgui: [2] DepCheck indicates Assistant Microsoft SQL Publishing Wizard was not attempted to be installed.

si quelqu'un à une idée merci de votre aide