The problem log
00:00.062: Started: 2010/12/30 (Y/M/D) 03:31:36.428 (local)
00:00.109: Time Format in this log: MM:ss.mmm (minutes:seconds.milliseconds)
00:00.125: Command line: "C:\Users\Professor\Downloads\IE9-WindowsVista-x86-enu.exe"
00:00.140: INFO: Setup installer for Internet Explorer: 9.0.7930.16406
00:00.172: INFO: Previous version of Internet Explorer: 8.0.6001.18999
00:00.187: INFO: Checking if iexplore.exe's current version is between 9.0.6001.0...
00:00.234: INFO: ...and 9.1.0.0...
00:00.281: INFO: Maximum version on which to run IEAK branding is: 9.1.0.0...
00:00.312: INFO: iexplore.exe version check success. Install can proceed.
00:00.343: INFO: Trying to extract ID: 6005 (0) as "IE9-neutral.Extracted.msu"
00:00.359: ERROR: === FindResource (6005,"IE9-neutral.Extracted.msu") failed with 0x716
00:00.375: ERROR: Failed to extract a language pack for a non-english OS.
00:00.406: INFO: This is an English only package, so installation will continue on this non-English OS.
00:00.422: INFO: Trying to extract ID: 5006 (0) as "IE9-support.cab"
00:00.578: INFO: Operating System: Windows Workstation: 6.0.6002 (Service Pack 2)
00:00.640: INFO: Windows Vista operating system detected.
00:00.672: INFO: Service pack major: 2
00:00.687: INFO: Service pack minor: 0
00:00.734: INFO: Service pack name: Service Pack 2
00:00.765: INFO: Version Check of C:\Windows\System32\Photometadatahandler.dll: 7.0.6002.18107 >= 7.0.0.0 (True)
00:00.797: INFO: Version Check of C:\Windows\System32\MFReadWrite.dll: 7.0.6002.18391 >= 7.0.6002.18391 (True)
00:00.828: INFO: Trying to extract ID: 5005 (0) as "FeedbackTool.msi"
00:01.031: INFO: Launched Feedback Tool Installer: "C:\Windows\System32\msiexec.exe" /i "C:\Users\PROFES~1\AppData\Local\Temp\IE98B1A.tmp\FeedbackTool.msi" /quiet /lwipecvr+! "C:\Windows\logs\feedbackinstaller.log"
00:01.140: INFO: PauseOrResumeAUThread: Successfully paused Automatic Updates.
20:02.156: INFO: The neutral pack was not successfully downloaded from the internet. Installation will continue using the extracted package.
20:02.187: ERROR: Online only setup was unable to download the neutral package.
20:02.234: INFO: PauseOrResumeAUThread: Successfully resumed Automatic Updates.
20:07.453: INFO: Link clicked, opening URL in new window:'C:\Windows\IE9_Main.Log'
20:08.422: INFO: Link clicked, opening URL in new window:'C:\Windows\IE9_Main.Log'
20:08.765: INFO: Link clicked, opening URL in new window:'C:\Windows\IE9_Main.Log'
20:08.968: INFO: Link clicked, opening URL in new window:'C:\Windows\IE9_Main.Log'
20:09.125: INFO: Link clicked, opening URL in new window:'C:\Windows\IE9_Main.Log'
20:09.906: INFO: Setup exit code: 0x00009C49 (40009) - Unable to launch one of the installation packages.
20:10.000: INFO: Scheduling upload to IE SQM server: http://sqm.microsoft...e/sqmserver.dll
20:10.031: INFO: SQM Upload returned 403
20:10.047: INFO: Cleaning up temporary files in: C:\Users\PROFES~1\AppData\Local\Temp\IE98B1A.tmp
20:10.093: INFO: Unable to remove directory C:\Users\PROFES~1\AppData\Local\Temp\IE98B1A.tmp\IE9-support, marking for deletion on reboot.
20:10.125: INFO: Unable to remove directory C:\Users\PROFES~1\AppData\Local\Temp\IE98B1A.tmp, marking for deletion on reboot.
20:10.140: INFO: Released Internet Explorer Installer Mutex