In this article, we will discuss the 0x80240004 WU_E_NOT_INITIALIZED error in Windows 10 and provide step-by-step instructions on how to fix it. This error occurs when the Windows Update service is not properly initialized or when there are issues with the Windows Update components. It is important for Windows 10 users to understand how to resolve this error as it can prevent them from installing important updates and patches that are essential for the security and stability of their operating system.

Examples:

1. Restart the Windows Update Service:

   • Press the Windows key + 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" from the context menu.
   • Wait for the service to restart and then check if the error is resolved.

2. Reset Windows Update Components:

   • Open the Command Prompt as an administrator.
   • Type the following commands one by one and press Enter after each one:

     net stop wuauserv
     net stop cryptSvc
     net stop bits
     net stop msiserver
     ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
     ren C:\Windows\System32\catroot2 catroot2.old
     net start wuauserv
     net start cryptSvc
     net start bits
     net start msiserver

   • After executing these commands, restart your computer and check if the error is resolved.

3. Use the Windows Update Troubleshooter:

   • Press the Windows key + I to open the Settings app.
   • Click on "Update & Security" and then select "Troubleshoot" from the left-hand menu.
   • Scroll down and click on "Windows Update" under the "Get up and running" section.
   • Click on "Run the troubleshooter" and follow the on-screen instructions to detect and fix any issues with Windows Update.