⚠️ 1 verified solutions available for Error 5011 — Last updated 2026-03-13
Error 5011 📋

Fix ERROR_OBJECT_IN_LIST — Windows Error Code 5011

Error 5011 (ERROR_OBJECT_IN_LIST) is a Windows DNS & WINS error that occurs when the object is already in the list.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 5011 📛 ERROR_OBJECT_IN_LIST 📅 Updated: 2026-03-13 ⏱️ 1 Solutions

🎮 Common Scenario: Are you experiencing Error 5011 while launching or installing GTA V? The solutions below directly address the system interactions specific to this application.

Quick Fix

Flush DNS and Switch Servers: Open Command Prompt as Administrator

👇 See all 1 solutions below

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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 5011, and generates a detailed HTML repair report.

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💡 What is Error 5011?

Windows System Error Code 5011, known as ERROR_OBJECT_IN_LIST, is a DNS & WINS error that occurs during DNS resolution and WINS name resolution. The error indicates that: The object is already in the list. When this error is encountered, the Windows operating system was unable to complete the requested operation within the DNS/WINS services subsystem. The error code 5011 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_OBJECT_IN_LIST 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 DNS resolution and WINS name resolution is essential for effective troubleshooting.

⚠️ Common Causes

  • DNS server misconfigured
  • Stale DNS cache entries
  • Hostname cannot be resolved
  • DNS server unreachable

Step-by-Step Solutions

1 Flush DNS and Switch Servers
  1. Open Command Prompt as Administrator
  2. Run: ipconfig /flushdns
  3. Change DNS to Google (8.8.8.8) or Cloudflare (1.1.1.1)
  4. Run: ipconfig /registerdns

🎬 Video Tutorials

▶️ Watch Video Tutorials
How To Fix Dns 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 "*5011*" -or $_.Message -like "*ERROR_OBJECT_IN_LIST*"} | Format-List

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

🛡️ Prevention Tips

  • Use reliable DNS (8.8.8.8 or 1.1.1.1)
  • Flush DNS cache periodically
  • Monitor DNS resolution performance
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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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