Hi I'm running Windows 7 on Fujitsu Lifebook L series. I can't install the "Update for Windows 7(KB2534366)". I tried reset update components and sfc /scannow which said no errors. I Windows Update gave me Error 800B0100. I ran CheckSUR and got the following: ================================= Checking System Update Readiness. Binary Version 6.1.7601.21645 Package Version 12.0 2011-06-21 11:47 Checking Windows Servicing Packages Checking Package Manifests and Catalogs (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_2_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_2_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.cat (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_5_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_5_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.cat (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_7_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_7_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.cat (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_for_KB2534366_RTM~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_for_KB2534366_RTM~31bf3856ad364e35~x86~~6.1.1.0.cat (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_for_KB2534366_SP1~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_for_KB2534366_SP1~31bf3856ad364e35~x86~~6.1.1.0.cat (f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.mum Line 1: (f) CBS Catalog Corrupt 0x800B0100 servicing\Packages\Package_for_KB2534366~31bf3856ad364e35~x86~~6.1.1.0.cat Checking Package Watchlist Checking Component Watchlist Checking Packages Checking Component Store (f) CSI Manifest All Zeros 0x00000000 winsxs\Manifests\x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7600.20941_none_6cb79c952e776446.manifest x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7600.20941_none_6cb79c952e776446 (f) CSI Manifest All Zeros 0x00000000 winsxs\Manifests\x86_microsoft-windows-r..gistry-trustedtypes_31bf3856ad364e35_6.1.7600.20941_none_84853487a8bc6ee0.manifest x86_microsoft-windows-r..gistry-trustedtypes_31bf3856ad364e35_6.1.7600.20941_none_84853487a8bc6ee0 (f) CSI Manifest All Zeros 0x00000000 winsxs\Manifests\x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7600.16792_none_6bf8ee9215816c61.manifest x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7600.16792_none_6bf8ee9215816c61 (f) CSI Manifest All Zeros 0x00000000 winsxs\Manifests\x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7601.17592_none_6ddf4b9812a7d84d.manifest x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7601.17592_none_6ddf4b9812a7d84d (f) CSI Manifest All Zeros 0x00000000 winsxs\Manifests\x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7601.21701_none_6ec9394b2b7d606e.manifest x86_microsoft-windows-os-kernel_31bf3856ad364e35_6.1.7601.21701_none_6ec9394b2b7d606e Summary: Seconds executed: 1090 Found 17 errors CSI Manifest All Zeros Total count: 5 CBS MUM Corrupt Total count: 6 CBS Catalog Corrupt Total count: 6 What should I do?

Hello, perform a repair install of your OS and your problem. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner 2010 / 2011 Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows 7, Configuring Microsoft Certified IT Professional: Enterprise Administrator

Hi, If you receive Windows Update error 800B0100, it means that a file needed by Windows Update is corrupted or missing. The System Update Readiness Tool can help fix problems that might prevent Windows updates from installing. Windows Update error 800B0100 is one of the problems that the tool can check for and repair. More detail, please refer this article: http://windows.microsoft.com/en-US/windows7/Windows-Update-error-800B0100 If it doesn’t help, you can perform an in-place upgrade to fix the issue: http://support.microsoft.com/kb/2255099 Hope that helps. Regards, Leo HuangPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.