Software⏱️ 3 min read📅 2026-06-11

How to Fix 0x80240439 Error – Windows Update error code 0x80240439 and web service xml errors

Windows Update error code 0x80240439 and web service XML errors in Windows 10 Pro, Version 1511 (Build 10586.545).

Quick Answer: Check the Windows Update logs for XML parsing errors and ensure auto-proxy settings are enabled to resolve the issue.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

Windows Update error code 0x80240439 is an issue that affects users of Windows 10 Pro, Version 1511 (Build 10586.545), causing problems when installing apps like the Xbox Accessories App.

This error can be frustrating for users who have experienced it in the past and are trying to install new applications without encountering any issues.

💡 Why You Are Getting This Error

  • The primary reason for this error is related to the Web Services, specifically with the XML parsing process. The error message indicates that there was an issue with the XML reader in line 1, column 1300 (0x514), which resulted in a failed web service call.
  • Another possible cause could be related to the proxy settings, but this is not explicitly mentioned in the provided logs.

🚀 How to Resolve This Issue

Disable and Re-enable Windows Update Service

  1. Step 1: Press the Windows key + R to open the Run dialog box.
  2. Step 2: Type 'services.msc' and press Enter to open the Services window.
  3. Step 3: Find the 'Windows Update' service in the list, right-click it, and select 'Stop'.
  4. Step 4: Wait for 10 seconds and then right-click again and select 'Start'.
  5. Step 5: Restart your computer after fixing the Windows Update service.

Reset Windows Update Components

  1. Step 1: Press the Windows key + X and select Device Manager.
  2. Step 2: Expand the 'Services' section, right-click on 'Windows Update', and select 'Properties'.
  3. Step 3: Click on the 'Advanced' tab, then click on the 'Reset' button.
  4. Step 4: Confirm that you want to reset the Windows Update components.
  5. Step 5: Restart your computer after resetting the Windows Update components.

✨ Wrapping Up

To resolve this issue, try disabling and re-enabling the Windows Update service or resetting the Windows Update components. If the problem persists, consider seeking further assistance from Microsoft support or a professional IT technician.

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