⚠️ 3 verified solutions available for Error 52 — Last updated 2026-03-13
Error 52 📋

How to Fix ERROR_DUP_NAME (Error 52)

The ERROR_DUP_NAME error, also known as error 52, occurs when a duplicate name exists on a network, preventing a connection. This error typically happens when joining a domain or connecting to a network. It's a relatively common issue that can be resolved with some troubleshooting steps.

🏷️ Code: 52 📛 ERROR_DUP_NAME 📅 Updated: 2026-03-13 ⏱️ 3 Solutions

🎮 Common Scenario: Are you experiencing Error 52 while launching or installing Apex Legends? The solutions below directly address the system interactions specific to this application.

The Ultimate Auto-Fix Script

Download our advanced, custom-built Smart Diagnostic Script (.bat). It safely creates a System Restore Point, applies targeted fixes based on advanced diagnostics for Error 52, and generates a detailed HTML repair report.

Safe & Verified Restore Point Protected HTML Report Included
⚠️
CRITICAL INSTRUCTION: Once downloaded, you MUST right-click the file and select "Run as Administrator". If opened normally, it will not function.

💡 What is Error 52?

In addition to the technical aspects of the error, it's also important to consider the potential consequences of not resolving the issue. If the error is not addressed, it can lead to downtime, decreased productivity, and security risks. For example, if a device is unable to connect to the network, it may not receive critical updates or patches, making it vulnerable to security threats. Furthermore, the error can also cause issues with data sharing and collaboration, which can impact business operations and productivity.

⚠️ Common Causes

  • Duplicate computer name on the network
  • Misconfigured network settings
  • Conflict with another device on the network

Step-by-Step Solutions

1 Rename the Computer
  1. Go to System Properties
  2. Click on Computer Name
  3. Click on Change
  4. Enter a new unique name
Advertisement
[AdSense In-Article Ad Generator]
Show Advanced Solutions (2 more)
2 Check Network Settings
  1. Go to Network and Sharing Center
  2. Click on Change adapter settings
  3. Check for duplicate IP addresses or subnet masks
3 Advanced fix
  1. Use the Windows Registry Editor to modify the computer name
  2. Use the command prompt to rename the computer

🛡️ Prevention Tips

  • Use unique names for all devices on the network
  • Regularly check network settings for conflicts
  • Use a network management tool to monitor device connections
Was this helpful?
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.
🔧 Diagnose Your Error