DirectX internal error (Win 7)

Yes, I just downloaded the game Star Wars: The Old Republic for my PC, and during the installation it stops with the message, "DirectX Setup Error: An internal error occurred. And when i try and update or do anything with directX, it states that an internal error occured and to check my Dxerror log. when i do this is what appears:



[01/21/12 11:26:28] module: infinst(May 30 2008), file: infinst.cpp, line: 730, function: ExecuteInf

    Failed API:        SetupInstallFromInfSection()
    Error:        (23) - Data error (cyclic redundancy check).



    Unable to install C:\Users\TRIPPA~1\AppData\Local\Temp\DX739A.tmp\D3DX9_38_x64.inf:[DefaultInstall]. The file may be damaged.

--------------------
[01/21/12 11:26:28] module: infinst(May 30 2008), file: infinst.cpp, line: 792, function: WinMain

    ExecuteInf() failed.

--------------------
[01/21/12 11:26:28] module: dxupdate(Mar 30 2011), file: dxupdate.cpp, line: 5829, function: DirectXUpdateInstallPlugIn

    InstallEXE() failed.




--------------------
[01/21/12 11:26:28] module: dsetup32(Mar 30 2011), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

    DirectXUpdateInstallPlugIn() failed.

--------------------
[01/21/12 11:26:28] module: dsetup32(Mar 30 2011), file: setup.cpp, line: 1727, function: CSetup::SetupForDirectX

    InstallPlugIn() failed.

--------------------
[01/21/12 11:27:25] module: infinst(May 30 2008), file: infinst.cpp, line: 730, function: ExecuteInf

    Failed API:        SetupInstallFromInfSection()
    Error:        (23) - Data error (cyclic redundancy check).



    Unable to install C:\Users\TRIPPA~1\AppData\Local\Temp\DXCBA8.tmp\D3DX9_38_x64.inf:[DefaultInstall]. The file may be damaged.

--------------------
[01/21/12 11:27:25] module: infinst(May 30 2008), file: infinst.cpp, line: 792, function: WinMain

    ExecuteInf() failed.

--------------------
[01/21/12 11:27:25] module: dxupdate(Mar 30 2011), file: dxupdate.cpp, line: 5829, function: DirectXUpdateInstallPlugIn

    InstallEXE() failed.

--------------------
[01/21/12 11:27:25] module: dsetup32(Mar 30 2011), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

    DirectXUpdateInstallPlugIn() failed.

--------------------
[01/21/12 11:27:25] module: dsetup32(Mar 30 2011), file: setup.cpp, line: 1727, function: CSetup::SetupForDirectX

    InstallPlugIn() failed.

--------------------
[01/21/12 11:33:03] module: infinst(May 30 2008), file: infinst.cpp, line: 730, function: ExecuteInf

    Failed API:        SetupInstallFromInfSection()
    Error:        (23) - Data error (cyclic redundancy check).



    Unable to install C:\Users\TRIPPA~1\AppData\Local\Temp\DXBB73.tmp\D3DX9_38_x64.inf:[DefaultInstall]. The file may be damaged.

--------------------
[01/21/12 11:33:03] module: infinst(May 30 2008), file: infinst.cpp, line: 792, function: WinMain

    ExecuteInf() failed.

--------------------
[01/21/12 11:33:03] module: dxupdate(Sep  4 2009), file: dxupdate.cpp, line: 5816, function: DirectXUpdateInstallPlugIn

    InstallEXE() failed.

--------------------
[01/21/12 11:33:03] module: dsetup32(Sep  4 2009), file: dxupdate.cpp, line: 280, function: CSetup::InstallPlugIn

    DirectXUpdateInstallPlugIn() failed.

--------------------
[01/21/12 11:33:03] module: dsetup32(Sep  4 2009), file: setup.cpp, line: 1701, function: CSetup::SetupForDirectX

    InstallPlugIn() failed.


If you notice, it's mostly all in march and may 30.

I've done everything that I can possibly think of.. Clean booted it up, ran directX as administer, still the same error occured.. Started it in Safe Mode, and same thing... I Have NO IDEA what to do next.... Someone please help me :(