Directx

Bonjour,
depuis quelque temps j'ai voulu installé directx 9.0c, mais il fait commme si il c'est installé mais il ne s'installe pas, alors j'ai cherché des logiciel pour désinstalé directx mais depuis je ne peut plu le réinstallé, aprés j'ai essayé de mettre a niveau mon pc, mais il y a un bug et il me dit que impossible de remplacer boot.ini ce qui est necessaire au démarage de windows, et maintenant quand je veut installé directx 9.0c il me dit: "une erreur systéme interne s'est produite.
Consultez les fichiers DXError.log situés dans le dossier Windows pour détérminer le probléme."
dans le fichier DXError.log il y a:"--------------------
[02/18/08 20:55:01] module: DXSetup(Apr 4 2007), file: dxsetup.cpp, line: 934, function: FindDXSetupWindow

Failed API: GetWindowText()
Error: (183) - Impossible de créer un fichier déjà existant.



--------------------
[06/17/08 13:55:40] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX476.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 13:55:40] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 13:55:40] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 13:57:11] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX47A.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 13:57:11] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 13:57:11] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 17:34:28] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX3E5.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 17:34:28] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 17:34:28] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 17:58:44] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX445.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 17:58:44] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 17:58:44] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 18:08:46] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX44C.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 18:08:46] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 18:08:46] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 18:24:55] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX3E2.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 18:24:56] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 18:24:56] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 20:07:59] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX46D.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 20:07:59] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 20:07:59] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[06/17/08 20:45:54] module: dsetup32(Apr 4 2007), file: dsinline.h, line: 802, function: CDllLoader::GetProcAddress

Failed API: GetProcAddress()
Error: (127) - La procédure spécifiée est introuvable.



Module: C:\windows\system32\DirectX\DX472.tmp\dxupdate.dll, Function: DirectXUpdateDownloadPlugIn

--------------------
[06/17/08 20:45:54] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 179, function: CSetup::GetCDXUpdate

Unable to initialize CDXUpdate.

--------------------
[06/17/08 20:45:54] module: dsetup32(Apr 4 2007), file: dxupdate.cpp, line: 288, function: CSetup::InstallPlugIn

GetCDXUpdate() failed.

--------------------
[07/01/08 18:50:48] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 189, function: GetDXVersion

Failed API: RegQueryValueEx()
Error: (2) - Le fichier spécifié est introuvable.



Current DirectX may be a older version which does not have the version value in the registry.

--------------------
[07/01/08 18:50:48] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 4751, function: DirectXUpdateGetSetupInformation

GetDXVersion() failed.

--------------------
[07/01/08 18:50:48] module: dsetup32(Mar 5 2008), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

DirectXUpdateInstallPlugIn() failed.

--------------------
[07/01/08 18:50:48] module: dsetup32(Mar 5 2008), file: setup.cpp, line: 1701, function: CSetup::SetupForDirectX

InstallPlugIn() failed.

--------------------
[07/01/08 18:52:04] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 189, function: GetDXVersion

Failed API: RegQueryValueEx()
Error: (2) - Le fichier spécifié est introuvable.



Current DirectX may be a older version which does not have the version value in the registry.

--------------------
[07/01/08 18:52:04] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 4751, function: DirectXUpdateGetSetupInformation

GetDXVersion() failed.

--------------------
[07/01/08 18:52:04] module: dsetup32(Mar 5 2008), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

DirectXUpdateInstallPlugIn() failed.

--------------------
[07/01/08 18:52:04] module: dsetup32(Mar 5 2008), file: setup.cpp, line: 1701, function: CSetup::SetupForDirectX

InstallPlugIn() failed.

--------------------
[07/01/08 18:58:00] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 189, function: GetDXVersion

Failed API: RegQueryValueEx()
Error: (2) - Le fichier spécifié est introuvable.



Current DirectX may be a older version which does not have the version value in the registry.

--------------------
[07/01/08 18:58:00] module: dxupdate(Mar 5 2008), file: dxupdate.cpp, line: 4751, function: DirectXUpdateGetSetupInformation

GetDXVersion() failed.

--------------------
[07/01/08 18:58:00] module: dsetup32(Mar 5 2008), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

DirectXUpdateInstallPlugIn() failed.

--------------------
[07/01/08 18:58:00] module: dsetup32(Mar 5 2008), file: setup.cpp, line: 1701, function: CSetup::SetupForDirectX

InstallPlugIn() failed."
svp aidez moi.