Windows 8.1 - Corrupt WinSxS Files prevent Windows Updates

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the file SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 
Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachmente SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Step 1:
WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFix.zip and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFix.zip file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Attach that file to your next reply.

Step 2:
Follow the instructions below to run a scan with the DISM tool and provide a log.
  1. Right-click the Start button and click Command prompt(Administrator).
  2. If you get a popup about UserAccountControl, allow the program to run.
  3. When command prompt opens, copy and paste the following commands into it, press enter after each.

    Code:
    dism /Online /Cleanup-Image /ScanHealth
    Wait for this to finish before you continue

    Code:
    copy %windir%\logs\cbs\cbs.log "%userprofile%\Desktop\cbs.log"
  4. This will create a file, cbs.log on your Desktop. Please attach this to your next post.
    Note: if the file is too big to upload to your next post please upload via a service such as Filedropper or One Drive or SendSpace and just provide the download link.
 

Attachments

Check Windows Update again and report the result.
 
Windows still failed to update and had to revert the changes. Attached is my CBS folder after running sfc /scannow.
 

Attachments

WARNING! The following fix is specific to the user's system in this thread only. No one else should follow these instructions, as it could damage your system.
  • Download the attachment SFCFixScript.txt and save it on your desktop.
  • Save any work you have open, and close all programs.
  • Drag the SFCFixScript.txt file over the SFCFix.exe executable and release it.
    1p8eDnI.gif
  • SFCFix will launch, let it complete.
  • Once done, a file will appear on your desktop, called SFCFix.txt.
  • Open the file, then copy and paste its content in your next reply.
 

Attachments

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