Windows Update Error Code 80072f78

 Error Code 80072f78 is a common Windows operating system error that appears when you try to install Windows updates. This error typically occurs when the Windows update system is broken or when there are network-related issues preventing the system from connecting to the Microsoft update servers.

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https://www.officelivesupport.com/window-update-error-code-80072f78/

Solution 1: Run Windows Update Troubleshooter

To start fixing the problem, you can use the Windows Update Troubleshooter . Here’s how to run it:

  1. Go to Settings and click on Update & Security.
  2. Click on Troubleshoot and then select Windows Update.
  3. Click Run the troubleshooter and follow the instructions provided.

Solution 2: Disable Proxy Settings

This error can occur due to proxy settings that block the Windows Update service. Here’s how to disable the proxy:

  1. Open Internet Explorer and click on Tools > Internet Options.
  2. Go to the Connections tab and click on LAN Settings.
  3. Ensure that Use a proxy server for your LAN is unchecked, and click OK.

Solution 5: Check for Antivirus Interference

Your antivirus software may be interfering with the Windows Update process. Disable or configure any proxy-related settings in your antivirus program, and try to install the updates again.

Solution 6: Perform a Clean Boot

A clean boot can help determine if third-party programs or services are causing issues. Here’s how to perform a clean boot:

  1. Press Windows + R and type msconfig in the Run box and press Enter.
  2. Go to the Services tab and check Hide all Microsoft services.
  3. Click Disable all and go to the Startup tab.
  4. Click Open Task Manager and disable all startup items.
  5. Close Task Manager, click OK, and restart your computer.

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