⚠️ 2 verified solutions available for Error 13894 — Last updated 2026-03-12
Error 13894 📋

Fix ERROR_IPSEC_IKE_INVALID_MM_FOR_QM — Windows Error Code 13894

Error 13894 (ERROR_IPSEC_IKE_INVALID_MM_FOR_QM) is a Windows Internet & WinHTTP error that occurs when parameters of the main mode are invalid for this quick mode.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 13894 📛 ERROR_IPSEC_IKE_INVALID_MM_FOR_QM 📅 Updated: 2026-03-12 ⏱️ 2 Solutions
⚡ Quick Fix

Reset Internet Settings: Open Command Prompt as Administrator

👇 See all 2 solutions below
🐞 Auto-Fix Script for Error 13894
⚠️ How to use: Open PowerShell as Administrator, paste the code above, and press Enter.
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📑 Table of Contents
What is Error 13894? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 13894?

Windows System Error Code 13894, known as ERROR_IPSEC_IKE_INVALID_MM_FOR_QM, is a Internet & WinHTTP error that occurs during WinHTTP, WinInet, and internet protocols. The error indicates that: Parameters of the main mode are invalid for this quick mode. When this error is encountered, the Windows operating system was unable to complete the requested operation within the internet services subsystem. The error code 13894 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_IPSEC_IKE_INVALID_MM_FOR_QM 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: Parameters of the main mode are invalid for this quick mode.
  • Proxy misconfigured
  • SSL/TLS handshake failure
  • Client certificate expired
📚 Comprehensive Guide

Diagnosing Memory Management and RAM Faults in Windows 10 & 11

An encyclopedia on diagnosing physical RAM defects, virtual memory (paging file) corruption, and resolving MEMORY_MANAGEMENT BSODs.

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_IPSEC_IKE_INVALID_MM_FOR_QM
  1. Open Windows Event Viewer (eventvwr.msc)
  2. Navigate to Windows Logs → System to find Event ID 13894
  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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How to fix Error 13894 (Ipsec Ike Invalid Mm For Qm)
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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 "*13894*" -or $_.Message -like "*ERROR_IPSEC_IKE_INVALID_MM_FOR_QM*"} | 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: 2026-03-12
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Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-12.
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