I have tried a number of times but it keeps bringing up an error at stage 5 of 9 please can some one help?
2011/9/21:19:22:01 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/9/21:19:22:01 Natalie NATALIE-VAIO Launch
2011/9/21:19:23:50 Natalie NATALIE-VAIO === Setup ended ===
2011/9/21:19:22:01 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/9/21:19:22:01 Natalie NATALIE-VAIO Launch
2011/9/21:19:23:52 Natalie NATALIE-VAIO PageOpen LaunchDialog
2011/9/21:19:24:48 Natalie NATALIE-VAIO PageOpen LicenseDialog
2011/9/21:19:25:52 Natalie NATALIE-VAIO PageOpen ProductInfoDialog
2011/9/21:19:26:44 Natalie NATALIE-VAIO PageOpen ProductSelectionDialog2
2011/9/21:19:26:55 Natalie NATALIE-VAIO PageOpen FullProgressDialog
2011/9/21:19:26:56 Natalie NATALIE-VAIO Installing .NET Framework Runtime 4.0: C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\NET\4\wcu\dotNetFramework\dotNetFx40_Full_x86_x64.exe /q
2011/9/21:19:31:11 Natalie NATALIE-VAIO Install .NET Framework Runtime 4.0 Succeeded
2011/9/21:19:31:11 Natalie NATALIE-VAIO Installing DirectX Runtime: C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\DirectX\DXSETUP.exe /silent
2011/9/21:19:33:01 Natalie NATALIE-VAIO Install DirectX Runtime Succeeded
2011/9/21:19:33:01 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/9/21:19:34:09 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 Succeeded
2011/9/21:19:34:09 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012 - Low Resolution: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/9/21:19:35:32 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 - Low Resolution Succeeded
2011/9/21:19:35:32 Natalie NATALIE-VAIO Installing Microsoft Visual C++ 2005 Redistributable (x86): C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\x86\VCRedist\2005\vcredist_x86.exe /q:a /T:C:\Windows\temp /c:"VCREDI~3.EXE /q:a /c:""msiexec /i vcredist.msi /qn /l*v C:\Users\Natalie\AppData\Local\Temp\vcredist_x86_2005.log"" "
2011/9/21:19:35:53 Natalie NATALIE-VAIO Install Microsoft Visual C++ 2005 Redistributable (x86) Succeeded
2011/9/21:19:35:53 Natalie NATALIE-VAIO Installing Autodesk Content Service: INSTALLMODE=PRIVATE AUTOSTART=0 ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/9/21:19:36:17 Natalie NATALIE-VAIO Install Autodesk Content Service Succeeded
2011/9/21:19:36:21 Natalie NATALIE-VAIO Installing AutoCAD® 2012: TRANSFORMS="C:\Autodesk\AutoCAD_2012_English_Win_64bit\x64\en-us\acad\acad.mst;C:\Users\Natalie\AppData\Local\Temp\_AI59FC.tmp\x64\acad\acad-standalone.mst" MSINEWINSTANCE=1 ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" INSTALLDIR="C:\Program Files\Autodesk\AutoCAD 2012 - English\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/9/21:20:18:05 Natalie NATALIE-VAIO Install AutoCAD® 2012 Failed Installation aborted, Result=1603
2011/9/21:20:18:35 Natalie NATALIE-VAIO Rollback Autodesk Content Service Failed Failure is ignored, Result=1603
2011/9/21:20:18:35 Natalie NATALIE-VAIO Rollback Microsoft Visual C++ 2005 Redistributable (x86) Failed Installation aborted, Result=1619
2011/9/21:20:19:58 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 - Low Resolution Succeeded
2011/9/21:20:21:14 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 Succeeded
2011/9/21:20:21:14 Natalie NATALIE-VAIO Rollback DirectX Runtime Failed Failure is ignored, Result=1619
2011/9/21:20:21:14 Natalie NATALIE-VAIO Rollback .NET Framework Runtime 4.0 Failed Installation aborted, Result=1619
2011/9/21:20:21:15 Natalie NATALIE-VAIO PageOpen InstallCompleteDialog
2011/9/21:20:32:17 Natalie NATALIE-VAIO === Setup ended ===
2011/11/29:22:39:03 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/11/29:22:39:03 Natalie NATALIE-VAIO Launch
2011/11/29:22:40:44 Natalie NATALIE-VAIO === Setup ended ===
2011/11/29:22:39:05 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/11/29:22:39:05 Natalie NATALIE-VAIO Launch
2011/11/29:22:40:46 Natalie NATALIE-VAIO PageOpen LaunchDialog
2011/11/29:22:42:34 Natalie NATALIE-VAIO PageOpen LicenseDialog
2011/11/29:22:44:30 Natalie NATALIE-VAIO PageOpen ProductInfoDialog
2011/11/29:22:45:00 Natalie NATALIE-VAIO PageOpen ProductSelectionDialog2
2011/11/29:22:45:27 Natalie NATALIE-VAIO PageOpen FullProgressDialog
2011/11/29:22:45:27 Natalie NATALIE-VAIO Installing Microsoft Visual C++ 2010 Redistributable (x86): C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\x86\VCRedist\2010\vcredist_x86.exe /q /l C:\Users\Natalie\AppData\Local\Temp\vcredist_x86_2010.log
2011/11/29:22:45:46 Natalie NATALIE-VAIO Install Microsoft Visual C++ 2010 Redistributable (x86) Succeeded
2011/11/29:22:45:46 Natalie NATALIE-VAIO Installing Autodesk® Design Review: TRANSFORMS="C:\Users\Natalie\AppData\Local\Temp\_AID38.tmp\x86\en-us\Components\adr2012\SetupDesignReview2012-standalone.mst" ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" INSTALLDIR="C:\Program Files (x86)\Autodesk\Autodesk Design Review 2012\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/29:22:46:08 Natalie NATALIE-VAIO Install Autodesk® Design Review Failed Failure is ignored, Result=1603
2011/11/29:22:46:08 Natalie NATALIE-VAIO Installing DirectX Runtime: C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\DirectX\DXSETUP.exe /silent
2011/11/29:22:48:04 Natalie NATALIE-VAIO Install DirectX Runtime Succeeded
2011/11/29:22:48:04 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/29:22:48:51 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 Succeeded
2011/11/29:22:48:51 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012 - Low Resolution: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/29:22:49:39 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 - Low Resolution Succeeded
2011/11/29:22:49:41 Natalie NATALIE-VAIO Installing AutoCAD® 2012: TRANSFORMS="C:\Autodesk\AutoCAD_2012_English_Win_64bit\x64\en-us\acad\acad.mst;C:\Users\Natalie\AppData\Local\Temp\_AID38.tmp\x64\acad\acad-standalone.mst" MSINEWINSTANCE=1 ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" INSTALLDIR="C:\Program Files\Autodesk\AutoCAD 2012 - English\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/29:22:57:56 Natalie NATALIE-VAIO Install AutoCAD® 2012 Failed Installation aborted, Result=1603
2011/11/29:22:58:49 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 - Low Resolution Succeeded
2011/11/29:22:59:30 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 Succeeded
2011/11/29:22:59:30 Natalie NATALIE-VAIO Rollback DirectX Runtime Failed Failure is ignored, Result=1619
2011/11/29:22:59:30 Natalie NATALIE-VAIO Rollback Microsoft Visual C++ 2010 Redistributable (x86) Failed Installation aborted, Result=1619
2011/11/29:22:59:31 Natalie NATALIE-VAIO PageOpen InstallCompleteDialog
2011/11/29:23:00:27 Natalie NATALIE-VAIO === Setup ended ===
2011/11/30:09:10:10 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/11/30:09:10:10 Natalie NATALIE-VAIO Launch
2011/11/30:09:13:34 Natalie NATALIE-VAIO === Setup ended ===
2011/11/30:09:10:11 Natalie NATALIE-VAIO === Setup started on NATALIE-VAIO by Natalie ===
2011/11/30:09:10:11 Natalie NATALIE-VAIO Launch
2011/11/30:09:13:40 Natalie NATALIE-VAIO PageOpen LaunchDialog
2011/11/30:09:14:11 Natalie NATALIE-VAIO PageOpen LicenseDialog
2011/11/30:09:14:16 Natalie NATALIE-VAIO PageOpen ProductInfoDialog
2011/11/30:09:14:24 Natalie NATALIE-VAIO PageOpen ProductSelectionDialog2
2011/11/30:09:14:42 Natalie NATALIE-VAIO PageOpen FullProgressDialog
2011/11/30:09:14:42 Natalie NATALIE-VAIO Installing DirectX Runtime: C:\Autodesk\AutoCAD_2012_English_Win_64bit\3rdParty\DirectX\DXSETUP.exe /silent
2011/11/30:09:17:20 Natalie NATALIE-VAIO Install DirectX Runtime Succeeded
2011/11/30:09:17:20 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/30:09:18:52 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 Succeeded
2011/11/30:09:18:52 Natalie NATALIE-VAIO Installing Autodesk Material Library 2012 - Low Resolution: ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/30:09:20:19 Natalie NATALIE-VAIO Install Autodesk Material Library 2012 - Low Resolution Succeeded
2011/11/30:09:20:38 Natalie NATALIE-VAIO Installing AutoCAD® 2012: TRANSFORMS="C:\Autodesk\AutoCAD_2012_English_Win_64bit\x64\en-us\acad\acad.mst;C:\Users\Natalie\AppData\Local\Temp\_AI8DCD.tmp\x64\acad\acad-standalone.mst" MSINEWINSTANCE=1 ADSK_EULA_STATUS=#1 ADSK_SOURCE_ROOT="C:\Autodesk\AutoCAD_2012_English_Win_64bit\" INSTALLDIR="C:\Program Files\Autodesk\AutoCAD 2012 - English\" FILESINUSETEXT="" REBOOT=ReallySuppress ADSK_SETUP_EXE=1
2011/11/30:09:34:02 Natalie NATALIE-VAIO Install AutoCAD® 2012 Failed Installation aborted, Result=1603
2011/11/30:09:36:15 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 - Low Resolution Succeeded
2011/11/30:09:37:57 Natalie NATALIE-VAIO Rollback Autodesk Material Library 2012 Succeeded
2011/11/30:09:37:58 Natalie NATALIE-VAIO Rollback DirectX Runtime Failed Failure is ignored, Result=1619
