In this article, we will discuss the error 0x80240036 WU_E_INVALID_OPERATION in Windows 10 and provide instructions on how to fix it. This error code is commonly encountered when attempting to install or update Windows 10. It can be frustrating for users as it prevents them from installing important updates and patches. By following the steps outlined below, users can resolve this issue and ensure their Windows 10 system is up to date.

Examples:

1. Restart Windows Update Service:

   • Press Win + R to open the Run dialog box.
   • Type "services.msc" and press Enter to open the Services window.
   • Scroll down and locate the "Windows Update" service.
   • Right-click on it and select "Restart".
   • Wait for the service to restart and then try installing the updates again.

2. Clear Windows Update Cache:

   • Press Win + R to open the Run dialog box.
   • Type "cmd" and press Ctrl + Shift + Enter to open an elevated Command Prompt.
   • In the Command Prompt window, type the following commands one by one and press Enter after each:
     • net stop wuauserv
     • net stop cryptSvc
     • net stop bits
     • net stop msiserver
   • Once the commands are executed successfully, type the following command and press Enter:
     • ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
   • Finally, restart the services by typing the following commands and pressing Enter after each:
     • net start wuauserv
     • net start cryptSvc
     • net start bits
     • net start msiserver

3. Run Windows Update Troubleshooter:

   • Press Win + I to open the Settings app.
   • Click on "Update & Security" and then select "Troubleshoot" from the left pane.
   • Under "Get up and running", click on "Windows Update" and then click on "Run the troubleshooter".
   • Follow the on-screen instructions to let the troubleshooter identify and fix any issues related to Windows Update.