ไปดูLOGมาได้ความดังนี้ครับ

00:00.328: Started: 2011/02/15 (Y/M/D) 06:21:38.293 (local)

00:00.344: Time Format in this log: MM:ss.mmm (minutes:seconds.milliseconds)

00:00.344: Command line: "C:\Windows\SoftwareDistribution\Download\Install\WU-IE9-Windows7-x64.exe" /WU

00:00.359: INFO: Setup installer for Internet Explorer: 9.0.8080.16413

00:00.359: INFO: Previous version of Internet Explorer: 9.0.7930.16423

00:00.375: INFO: Checking if iexplore.exe's current version is between 9.0.6001.0...

00:00.375: INFO: ...and 9.1.0.0...

00:00.375: INFO: Maximum version on which to run IEAK branding is: 9.1.0.0...

00:00.375: INFO: iexplore.exe version check success. Install can proceed.

00:00.375: INFO: Trying to extract ID: 7006 (0) as "IE9-neutral.Extracted.cab"

00:01.841: INFO: Trying to extract ID: 5006 (0) as "IE9-support.cab"

00:02.559: INFO: Operating System: Windows Workstation: 6.1.7600

00:02.824: INFO: Windows 7 operating system detected.

00:02.871: INFO: Service pack major: 0

00:02.965: INFO: Service pack minor: 0

00:02.980: INFO: Version Check of C:\Windows\System32\drivers\dxgmms1.sys: 6.1.7600.16748 >= 6.1.7600.16748 (True)

00:03.074: INFO: Version Check of C:\Windows\System32\xpsrasterservice.dll: 6.1.7600.16699 >= 6.1.7600.16699 (True)

00:03.074: INFO: Version Check of C:\Windows\System32\d2d1.dll: 6.1.7600.20830 >= 6.1.7600.20830 (True)

00:03.089: INFO: Version Check of C:\Windows\System32\WMVDecod.dll: 6.1.7600.20717 >= 6.1.7600.20717 (True)

00:04.587: INFO: PauseOrResumeAUThread: Successfully paused Automatic Updates.

00:22.511: INFO: Windows Update user chose to install.

00:22.621: INFO: The neutral pack was successfully downloaded from the internet. Installation will continue using the downloaded package.

00:22.683: INFO: No reboot policy file successfully downloaded and extracted for use.

00:22.714: INFO: No reboot logic message NrApiStart(0), lParam=0x005d6940 returned 0x00000000.

00:23.884: INFO: No reboot logic message NrApiScan(1), lParam=0x00000001 returned 0x00000000.

00:23.962: INFO: No reboot logic message NrApiStartInstall(4), lParam=0x00000001 returned 0x00000014.

00:23.962: INFO: Installing with the downloaded package. C:\Windows\TEMP\IE96EC9.tmp\IE9-neutral.Downloaded.msu

00:24.165: INFO: Launched package installation: C:\Windows\system32\dism.exe /online /add-package /packagepath:C:\Windows\TEMP\IE96EC9.tmp\IE9-neutral.Downloaded\Windows6.1-KB982861-x64.cab /quiet /norestart

00:43.525: INFO: Process exit code 0x00000002 (2) [The system cannot find the file specified. ]

00:43.525: ERROR: Neutral MSU installation failed (exit code = 0x00000002 (2)).

00:43.525: INFO: No reboot logic message NrApiInstallDone(7), lParam=0x00000002 returned 0x00000000.

00:43.525: INFO: No reboot logic message NrApiStartFinish(11), lParam=0x00000000 returned 0x00000000.

00:43.774: INFO: No reboot logic message NrApiFinish(12), lParam=0x00000000 returned 0x00000016.

00:44.086: INFO: PauseOrResumeAUThread: Successfully resumed Automatic Updates.

00:59.952: INFO: Setup exit code 0x00000002 (2) [The system cannot find the file specified. ]

01:00.014: INFO: Scheduling upload to IE SQM server: http://sqm.microsoft.com/sqm/ie/sqmserver.dll

01:00.014: INFO: SQM Upload returned 403

01:00.030: INFO: Cleaning up temporary files in: C:\Windows\TEMP\IE96EC9.tmp

01:00.061: INFO: Unable to remove directory C:\Windows\TEMP\IE96EC9.tmp, marking for deletion on reboot.

01:00.061: INFO: Released Internet Explorer Installer Mutex

รบกวนผู้รู้ช่วยหน่อยครับ
ปล.เคยติดต่อ Microsoft เรื่องติงตั้ง Windows 7 SP1 RC ไม่ได้ จนตอนนี้ยังแก้ไม่ได้เลยครับ ก็เลย.........