Win10 cumulative update KB3116908 installation failure solution

  

Microsoft yesterday pushed a cumulative update numbered KB3116908 to Win10 users, but some users encountered problems installing the update. Some users encountered the 0x80070570 error code during installation. Some users did not see the error message, but the system gave the prompt "We are unable to complete the update installation and are undoing changes".

Microsoft has not yet provided an official solution. If you have encountered this problem, try the following method:

• First enter the following folder:

C:\\Windows\\SoftwareDistribution\\Download

• Locate the folder named a39ba752a8aa7203217c758502d7fddd and delete it. Then open Windows Update and check the update again.

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