At times the Windows 10 Update KB4056892 is unable to install with BSOD inaccuracy 0x800f0845 or roots the PC to crash after its installation and to enter an unbootable condition. Just read this article to find out how to fix the KB4056892 error.

Solution 1 Install the KB4073290 Update

  • As the first step go to Settings -> Update and Security and tap View installed update history.
  • Now press the option of Uninstall updates.
  • Here highlight the KB4056892 update and tap Uninstall.
  • At the end after deleting the KB4056892 update, download and install the KB4073290 update.

Solution 2 Initiate the ‘TrustedInstaller’ before installing the KB4056892 update

  • Here in the Search box write: cmd or command prompt Right-click on the command prompt and choose Run as Administrator.
  • Then in command prompt write the below instruction and click Enter:

SC config trusted installer start=auto

  • As the second last step exit command prompt and reboot your system.
  • At the end after rebooting, go to Settings > Update & Security and check and install all obtainable updates.

Solution 3. Avert the update KB4056892 to be installed

  • Direct to this link:, scroll down and press at Download the “Show or hide updates” troubleshooter package now link and Save the file to your PC.
  • Here initiate the downloaded file, and press Next at the first screen before tapping the option of Hiding updates.
  • Choose the KB4056892 and press Next.
  • As the second last step exit, the “Show Hide updates” utility.
  • At the end continue and install the KB4073290 Cumulative update.

 Solution 4. Fixing Windows 10 with an in-place Upgrade

You can also go for a Windows 10 Repair-Upgrade, by utilizing the Media Creation Tool to make an ISO or a USB Windows 10 installation media.

Solution 5. Inactivate Windows 10 Updates

  • Concurrently tap the Windows R keys to open command box, write services.MSC and click Enter.
  • Here right-click on Windows Update service and choose the option of Properties.
  • At the end arrange the Startup type to Disabled and press OK before rebooting your PC.

Solution 6. Reinstate your System to a Preceding Working Condition

  • As an initial step boot your PC, from the Windows 10 installation media.
  • Now at the Windows Language Setup screen press Next and tap Repair your computer.
  • Then press Troubleshoot –> System Restore. At System Restore (1st) screen press the option of Next.
  • Pick a preceding restore point and then tap Next.
  • Here tap Finish and Yes to authorize your decision so you could restore your system at the chosen date.
  • At this stage wait for some time till the restore course is finished. Throughout the restore procedure, your PC will restart many times and when it’s done, you should enter in Windows without any issue.
  • At the end when you restore your system, continue and install the KB4073290 Cumulative update.

Solution 7.  Delete the KB4056892 using command prompt and DISM tool

  • As the first step boot your PC, from the Windows 10 installation media.
  • Here at the Windows Language Setup screen tap SHIFT + F10 to access the command prompt, or press Next –> Repair your computer –> Troubleshoot –> Advanced Options –> Command Prompt.
  • Now inside the command prompt window, write the below instruction and tap Enter, to see all the obtainable drives on your system:

wmic logical disk get the name

  • By utilizing the “DIR <Drive_Letter>” command, inspect the contents of all recorded drives (except the drive X:), to check which drive has the “Windows” folder. (e.g. “dir C:”)

dir C:

  • Lastly, give this instruction to delete the KB4056892 update:

dism /image:D:\ /Remove-Package /PackageName:Package_for_RollupFix~31bf3856ad364e35~amd64~~16299.192.1.9

  • As the second last step when the operation is finished effectively, exit the command prompt window and reboot your PC routinely.
  • At the end when you login, ensue and install the KB4073290 Cumulative update.


By following all these above methods we hope that you would be able to fix this error without having any trouble.

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