Error 0x80070bc2 during installation KB4074588


i have problem during installation KB4074588. After restart pc is error 0x80070bc2. Win 10 ver 1709.


(Update - 2/17 Editing for clarity based on feedback)

If you are currently experiencing the 0x80070bc2 error while attempting to install KB4074588, please try this:


  1. In the search box on the taskbar, type cmd.
  2. Right-click Command Prompt in the search results and select Run as administrator.  (Select Yes, when prompted by the User Account Control.)
  3. In the Administrator: Command Prompt window, type the following command and press Enter:

    SC config trustedinstaller start=auto
  4. Restart the PC.


In some cases, a second restart may be required. If you look under Settings > Update & security and you see the message Status: Awaiting restart, restart the PC a second time to complete the installation.



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Question Info

Last updated September 9, 2020 Views 51,847 Applies to: