Error: 0x80070490 when installing KB 2919355

Sharath Srinivasa asked on

This error may be cause by CBS (Component Based Servicing) corruption.


Run the DISM tool


  1. Swipe in from the right edge of the screen, and then tap Search.

(If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.)

  1. Type command prompt in the search box.
  2. In the list of results, swipe down on or right-click Command Prompt, and then tap or click Run as administrator.
  3. In the Administrator: Command Prompt window, enter the following commands. Press the Enter key after each command:
    1. DISM.exe /Online /Cleanup-image /Scanhealth
    2. DISM.exe /Online /Cleanup-image /Restorehealth
  4. To close the Administrator: Command prompt window, type Exit, and then press Enter.
  5. Run Windows Update again.


If you use the DISM commands and you still experience Error 0x80070490 please contact Microsoft Support so that we can further investigate your issue.
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