Win10 Patch KB3156421 failed to install failure reason analysis

WIN10 Patch KB3156421 cannot install what to do

The main bug in this presentation is that users cannot install KB3156421 cumulative updates, and Microsoft says that two users have been found to have received feedback.

As with previous cumulative updates, this update still fails to provide any useful information to the user in the case of a failure to install.

Wink says the only thing that can help the bug right now is to send a user's CBS log to Microsoft, which will help Microsoft find the key to the problem.

Wink said: "In fact, there are many reasons for this bug, but many of the reasons are only temporary, if the user has failed to update the installation and rollback, please send the CBS log to me to determine what the problem is." ”

Subsequently, wink A simple workaround by restarting to Safe mode, uninstalling the KB3156421 update, and then hiding the update using Windows Updat Troubleshooter to ensure that the same problem does not occur again

Okay, the above is small set for you to tidy up about WIN10 patch KB3156421 cannot install a solution, hope this article can help you.