.net Framework 4

Je vois pas trop sinon, dsl ^^'
Normalement, il est déja installer sous win7...

Merci de tes réponses et le n°1 avec fix it plante : il Ecrit code d'erreur 2502
et la n°2 ne marche pas : .net framework n'est pas dans le programme d'installation/désinstallation je suis vraiment a cours d'idée

https://support.microsoft.com/fr-fr/sbs/windows/correction-d'erreurs-de-windows-update-18b693b5-7818-5825-8a7e-2a4a37d6d787?ui=fr-FR&rs=fr-FR&ad=FR
essaye ca ;)

Merci de ta réponses et Ouai, déjà essayer mais la il n'est ni sur le registre ni sur le dossier windows et quand je l'installe vers les 40% la barre d'installation revient en arrière et quelques secondes plus-tard affiche erreur lors de l'installation, voici la fin du log de l'installe si sa peut aider :

LOG D'INSTALLATION

PerformOperation on exe returned exit code 2359302 (translates to HRESULT = 0x240006)

Action complete

Error 0x240006 is mapped to Custom Error: Success
Overwrite the current error to S_OK.
Wait for Item (SetupUtility.exe) to be available
SetupUtility.exe is now available to install
Creating new Performer for Exe item
Created new ExePerformer for Exe item

Action: Performing Action on Exe at C:\af5d17db0a002eeea005be9b9431a922\SetupUtility.exe

Launching CreateProcess with command line = SetupUtility.exe /screboot
Exe log file(s) :
C:\Users\Yann\AppData\Local\Temp\dd_SetupUtility.txt
Log File C:\Users\Yann\AppData\Local\Temp\dd_SetupUtility.txt exists and will be added to the Watson upload list
Exe (C:\af5d17db0a002eeea005be9b9431a922\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt

Action complete

Error 0 is mapped to Custom Error:
Wait for Item (netfx_Core.mzz) to be available
netfx_Core.mzz is now available to install
Created new DoNothingPerformer for File item
No CustomError defined for this item.
Wait for Item (netfx_Core_x64.msi) to be available
netfx_Core_x64.msi is now available to install
Creating new Performer for MSI item

Action: Performing Action on MSI at C:\af5d17db0a002eeea005be9b9431a922\netfx_Core_x64.msi

Log File C:\Users\Yann\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_20120610_103643837-MSI_netfx_Core_x64.msi.txt does not yet exist but may do at Watson upload time
Calling MsiInstallProduct(C:\af5d17db0a002eeea005be9b9431a922\netfx_Core_x64.msi, EXTUI=1
Returning IDOK. INSTALLMESSAGE_ERROR [There is a problem with this Windows Installer package. Please refer to the setup log for more information. ]
MSI (C:\af5d17db0a002eeea005be9b9431a922\netfx_Core_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20120610_103643837-MSI_netfx_Core_x64.msi.txt
PerformOperation returned 1603 (translates to HRESULT = 0x80070643)

Action complete

OnFailureBehavior for this item is to Rollback.

Action: Performing actions on all Items

Action complete

Action complete

Final Result: Installation failed with error code: (0x80070643), "Erreur irrécupérable lors de l'installation. " (Elapsed time: 0 00:03:25).
WM_ACTIVATEAPP: Focus stealer's windows WAS visible, NOT taking back focus

bennn... Normalement il est déjà install sur win 7....
au pire vas dans Panneau de configuration>>Programmes>>activer ou desativer des fonctionnalités windows et tu coche framework.net
sil est deja cocher, tu las déja !!!!