⚠️ 1 verified solutions available for Error 6845 — Last updated 2026-03-13
Error 6845 📋

Fix ERROR_TM_IDENTITY_MISMATCH — Windows Error Code 6845

Error 6845 (ERROR_TM_IDENTITY_MISMATCH) is a Windows Networking error that occurs when the call to create a transactionmanager object failed because the tm identity stored in the logfile does not match the tm identity that was passed in as an argument.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 6845 📛 ERROR_TM_IDENTITY_MISMATCH 📅 Updated: 2026-03-13 ⏱️ 1 Solutions

🎮 Common Scenario: Are you experiencing Error 6845 while launching or installing Fortnite? The solutions below directly address the system interactions specific to this application.

⚡ Quick Fix

Complete Network Reset: Open Command Prompt as Administrator

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📑 Table of Contents
What is Error 6845? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 6845?

Windows System Error Code 6845, known as ERROR_TM_IDENTITY_MISMATCH, is a Networking error that occurs during advanced networking, Winsock, and IPSec. The error indicates that: The call to create a TransactionManager object failed because the Tm Identity stored in the logfile does not match the Tm Identity that was passed in as an argument. When this error is encountered, the Windows operating system was unable to complete the requested operation within the networking stack subsystem. The error code 6845 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_TM_IDENTITY_MISMATCH 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 advanced networking, Winsock, and IPSec is essential for effective troubleshooting.

⚠️ Common Causes

  • Network driver outdated/incompatible
  • TCP/IP stack corruption
  • IP configuration incorrect
  • Remote resource unreachable
📚 Comprehensive Guide

Resolving Cryptographic Provider and Certificate Chain Errors (CRYPT_E_BAD_MSG)

An encyclopedia on resolving failing SSL/TLS handshake errors, root certificate trust issues, and Windows Cryptographic Services failures.

Read the full guide →

✅ Step-by-Step Solutions

1 Complete Network Reset
  1. Open Command Prompt as Administrator
  2. Run: netsh winsock reset && netsh int ip reset
  3. Run: ipconfig /release && ipconfig /renew
  4. Restart your computer

🎬 Video Tutorials

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How To Fix Network Error Windows 10 11
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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 "*6845*" -or $_.Message -like "*ERROR_TM_IDENTITY_MISMATCH*"} | Format-List

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

🛡️ Prevention Tips

  • Update drivers from manufacturer site
  • Monitor network utilization
  • Document network configuration
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Last updated: 2026-03-13
📖
Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-13.
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