⚠️ 2 verified solutions available for Error 14009 — Last updated 2026-04-05
Error 14009 📋

Fix ERROR_SXS_WRONG_SECTION_TYPE — Windows Error Code 14009

Error 14009 (ERROR_SXS_WRONG_SECTION_TYPE) is a Windows Internet & WinHTTP error that occurs when the type requested activation context section does not match the query api used.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 14009 📛 ERROR_SXS_WRONG_SECTION_TYPE 📅 Updated: 2026-04-05 ⏱️ 2 Solutions
⚡ Quick Fix

Reset Internet Settings: Open Command Prompt as Administrator

👇 See all 2 solutions below
🐞 Auto-Fix Script for Error 14009
⚠️ How to use: Open PowerShell as Administrator, paste the code above, and press Enter.
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📑 Table of Contents
What is Error 14009? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 14009?

Windows System Error Code 14009, known as ERROR_SXS_WRONG_SECTION_TYPE, is a Internet & WinHTTP error that occurs during WinHTTP, WinInet, and internet protocols. The error indicates that: The type requested activation context section does not match the query API used. When this error is encountered, the Windows operating system was unable to complete the requested operation within the internet services subsystem. The error code 14009 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name ERROR_SXS_WRONG_SECTION_TYPE maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within WinHTTP, WinInet, and internet protocols is essential for effective troubleshooting.

⚠️ Common Causes

  • System resource conflict: The type requested activation context section does not match the query API used.
  • Proxy misconfigured
  • SSL/TLS handshake failure
  • Client certificate expired
📚 Comprehensive Guide

Understanding HRESULT Codes: A Deep Dive into Windows Error Architecture

A deep technical dive into decoding 32-bit HRESULT error codes in Windows, understanding facility codes, and identifying error sources.

Read the full guide →

✅ Step-by-Step Solutions

1 Reset Internet Settings
  1. Open Command Prompt as Administrator
  2. Run: netsh winhttp reset proxy
  3. Open Internet Options → Advanced → Reset
  4. Restart your browser and applications
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Show Advanced Solutions (1 more)
2 Advanced Diagnostic for ERROR_SXS_WRONG_SECTION_TYPE
  1. Open Windows Event Viewer (eventvwr.msc)
  2. Navigate to Windows Logs → System to find Event ID 14009
  3. Look for associated warnings that occurred immediately before the system crashed
  4. Right-click the entry and export the log file for further analysis

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💻 Diagnostic Command

Run this PowerShell command to find related events in your system log:

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*14009*" -or $_.Message -like "*ERROR_SXS_WRONG_SECTION_TYPE*"} | Format-List

💡 Open PowerShell as Administrator, paste the command above, and press Enter.

🛡️ Prevention Tips

  • Use centralized proxy management
  • Keep root certificates updated
  • Disable legacy SSL 3.0 protocol
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Last updated: 2026-04-05
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Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-04-05.
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