Windows update KB3000850 fails with error 800700a1

[iggy0069]

receiving error 800700a1 when installing KB3000850 on windows 8.1.

ran sfc /scannow and sfcfix. cbs.txt is attached and sfcfix.txt appears below:

SFCFix version 120.105.65535.0 by niemiro.
Start time: 2015-08-01 00:40:22.672
Microsoft Windows 8.1 Update 3 - amd64
Not using a script file.
 

AutoAnalysis::
CORRUPT: C:\windows\winsxs\amd64_microsoft-windows-com-dtc-runtime_31bf3856ad364e35_6.3.9600.16384_none_0a1162f033fa01f6\MSDTC.LOG

SUMMARY: Some corruptions could not be fixed automatically. Seek advice from helper or sysnative.com.
   CBS & SFC total detected corruption count:     1
   CBS & SFC total unimportant corruption count:  0
   CBS & SFC total fixed corruption count:        0
   SURT total detected corruption count:          0
   SURT total unimportant corruption count:       0
   SURT total fixed corruption count:             0
AutoAnalysis:: directive completed successfully.
 

Successfully processed all directives.
SFCFix version 120.105.65535.0 by niemiro has completed.
Currently storing 0 datablocks.
Finish time: 2015-08-01 00:59:49.301
----------------------EOF-----------------------

I appreciate the help!

-Eric

 

[Aura]

Hi Eric :)

My name is Aura and I'll be assisting you with your issue. Follow the instructions below please.

SFCFix - Fix Time

WARNING! The following fix is specific to the user's system in this thread. No one else should follow the instructions below to apply that fix, as it could damage your system. If you need assistance with an issue, please start a new thread and someone will assist you shortly.

Follow the instructions below to download and execute a SFCFix fix, and provide the log.

• Download SFCFix and move the executable on your Desktop;
• Download the attached SFCFix.zip and move the archive to your Desktop;
  Note: Make sure that the file is named SFCFix.zip, do not rename it.
• Save any work you have open, and close every programs;
• Drag the SFCFix.zip archive file over the SFCFix.exe executable and release it;
• 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;

SFCFix.zip