⚠️ 1 verified solutions available for Error 6720 — Last updated 2026-03-13
Error 6720 📋

Fix ERROR_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION — Windows Error Code 6720

Error 6720 (ERROR_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION) is a Windows Networking error that occurs when the specified transactionmanager was unable to create the objects contained in its logfile in the ob namespace. therefore. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 6720 📛 ERROR_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION 📅 Updated: 2026-03-13 ⏱️ 1 Solutions

🎮 Common Scenario: Are you experiencing Error 6720 while launching or installing Roblox? The solutions below directly address the system interactions specific to this application.

⚡ Quick Fix

Complete Network Reset: Open Command Prompt as Administrator

👇 See all 1 solutions below

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📑 Table of Contents
What is Error 6720? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 6720?

Windows System Error Code 6720, known as ERROR_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION, is a Networking error that occurs during advanced networking, Winsock, and IPSec. The error indicates that: The specified TransactionManager was unable to create the objects contained in its logfile in the Ob namespace. Therefore When this error is encountered, the Windows operating system was unable to complete the requested operation within the networking stack subsystem. The error code 6720 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_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION 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  • Network driver outdated/incompatible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

Advanced Network Troubleshooting: DNS Flushes, Winsock Resets, and Adapter Fixes

The ultimate encyclopedia on resolving Windows network stack failures, TCP/IP corruption, Winsock errors, and DNS cache poisoning.

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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💻 Diagnostic Command

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

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*6720*" -or $_.Message -like "*ERROR_TRANSACTIONMANAGER_RECOVERY_NAME_COLLISION*"} | 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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