hi, me confirmed Error reported by Mooms : Compiling assembly C:\Program Files\Reference Assemblies\Micros \v3.0\System.Runtime.Serialization.dll ... Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. C:\DOCUME~1\VIRTUA~1\LOCALS~1\Temp\7zS3.tmp>FOR /F "DELIMS=[]" %I IN (DNFWIN5.TX T) DO REG DELETE "%I" /f Le système ne peut trouver le fichier DNFWIN5.TXT sorry me use translator , no speak English EDit : me sepparate installer error repported in Framework 3.0 SP2 C:\NET TEST 2>XCOPY/DY DNF30\SYS32\rgb9rast_2.dll C:\WINDOWS\system32 0 fichier(s) copié(s) C:\NET TEST 2>FOR /F "DELIMS=[]" %I IN (DNFWIN5.TXT) DO REG DELETE "%I" /f Le système ne peut trouver le fichier DNFWIN5.TXT. Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. Warning: Failed to load method token 69000401 from profile data. Warning: Failed to load method token 69000402 from profile data. Warning: Failed to load method token 69000403 from profile data. Warning: Failed to load method token 69000404 from profile data. fichier spécifié est introuvable. while compiling method WasHttpHandlersInstall Component.Install Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpHandlersInstall Component.CopyHandlerAttributes Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpHandlersInstall Component.AddSvcHandlers Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpHandlersInstall Component.Uninstall Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpHandlersInstall Component.VerifyInstall Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.get_InstalledVersions Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.get_IsInstalled Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.GetHttpModuleFromCollection Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.Install Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.Uninstall Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Le fichier spécifié est introuvable. while compiling method WasHttpModulesInstallC omponent.VerifyInstall ServiceModelReg, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a Framework 3.5 SP1 : Failed to load dependency Microsoft.Web.Administration of assembly ServiceModelR eg, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a because of the following error : Le fichier spécifié est introuvable. (Exception from HRES ULT: 0x80070002) Warning: Failed to load method token 69000029 from profile data. Warning: Failed to load method token 6900002a from profile data. Warning: Failed to load method token 6900002e from profile data. Warning: Failed to load method token 69000029 from profile data. Warning: Failed to load method token 6900002a from profile data. Warning: Failed to load method token 6900002e from profile data. Warning: Failed to load method token 69000029 from profile data. Warning: Failed to load method token 6900002a from profile data. Warning: Failed to load method token 6900002e from profile data.