1. Home
  2. Windows
  3. How to Fix Windows ERROR_11: Step-by-Step Troubleshooting Guide

How to Fix Windows ERROR_11: Step-by-Step Troubleshooting Guide


If you’ve encountered Windows ERROR_11, you’re not alone. This error can interrupt your workflow and cause frustration, but don’t worry—fixing it is often straightforward. In this detailed, step-by-step guide, we’ll help you identify the cause and resolve it efficiently. Whether you’re a tech novice or a seasoned user, this guide breaks down solutions in an easy-to-understand format that works.


What is Windows ERROR_11?

Before diving into fixes, it’s helpful to understand what Windows ERROR_11 means. This error typically surfaces when there’s a sharing violation — for example, when a file or resource is being used by another process or locked down. It can also occur due to driver conflicts, corrupted system files, or permissions issues.


Common Symptoms of ERROR_11:

  • Popup error messages referencing "ERROR_11"
  • Inability to open, delete, or modify files/folders
  • Application crashes or freezes when accessing resources
  • Windows services failing to run correctly


Step-by-Step Guide to Fix ERROR_11

Step 1: Restart Your Computer

Sometimes, a simple reboot clears temporary file locks or hung processes causing the error.

  • Click Start > Power > Restart.
  • After restarting, check if the error persists.

Step 2: Identify Resource Conflicts

Since ERROR_11 often relates to sharing violations, check what program might be using the resource.

  • Press Ctrl + Shift + Esc to open Task Manager.
  • Under the Processes tab, look for apps potentially using the file or resource.
  • Close any suspicious or unnecessary apps; to do that, select the app and click End task.
  • Retry the action that caused the error.

Step 3: Use Resource Monitor to Find Locked Files

If you suspect a locked file:

  • Press Windows + R, type resmon and hit Enter.
  • Go to the CPU tab.
  • In the "Associated Handles" search box (bottom), type the filename or folder name related to the error.
  • The processes locking the file will appear. Right-click the process, then select End Process.
  • Try reopening or modifying your file.

Step 4: Run System File Checker (SFC) and DISM

Corrupted system files often cause errors. Fixing them can resolve ERROR_11 issues.

  • Open Command Prompt as Administrator:

    • Press Windows + S, type cmd.
    • Right-click Command Prompt, then choose Run as administrator.

  • Type and run the following commands one by one:

bash
sfc /scannow

  • Wait for the scan to complete (this can take some time).

  • Follow that with the DISM (Deployment Image Servicing and Management) tool commands:

bash
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth

  • Once these complete, restart your PC and check if the error is fixed.

Step 5: Check Permissions on Problematic Files or Folders

Incorrect permissions can trigger ERROR_11 by preventing access.

  • Right-click the file or folder causing issues, then click Properties.
  • Go to the Security tab.
  • Click Edit to change permissions, and ensure your user account has Full Control.
  • If you’re unsure, click Advanced for detailed settings and verify that ownership is correct.
  • Apply changes and try accessing the resource again.

Step 6: Update or Reinstall Drivers

Driver conflicts sometimes cause system errors.

  • Press Windows + X, select Device Manager.
  • Look for devices with a yellow warning icon.
  • Right-click and select Update driver.
  • Follow prompts for automatic updates.
  • If updating fails or the error started after a driver update, consider rolling back the driver or uninstalling and reinstalling it.

Step 7: Disable Background Apps or Startup Programs

Sometimes background processes cause resource locks.

  • Press Ctrl + Shift + Esc to open Task Manager.
  • Click the Startup tab.
  • Disable unnecessary startup apps by selecting them and clicking Disable.
  • Restart your computer and see if the error remains.

Step 8: Perform a Clean Boot to Isolate Software Conflicts

  • Press Windows + R, type msconfig, and press Enter.
  • In the System Configuration window, go to the Services tab.
  • Tick Hide all Microsoft services, then click Disable all.
  • Go to the Startup tab, click Open Task Manager.
  • Disable all startup items.
  • Close Task Manager and click OK in the System Configuration window.
  • Restart your PC. If the error disappears, enable services and startup tasks one by one to find the culprit.

Step 9: Scan for Malware

Malware infections can tamper with system files, generating errors.

  • Use Windows Defender or a trusted third-party antivirus program.
  • Run a full system scan.
  • Quarantine or remove any threats found.
  • Restart your PC afterward.

Step 10: System Restore or Reset as Last Resort

If none of the above work, return your system to a previous working state.

  • Search Create a restore point in the Start menu.
  • Click System Restore and follow instructions to select a restore point before the error appeared.

If even System Restore fails:

  • Go to Settings > Update & Security > Recovery.
  • Use Reset this PC option, choosing whether to keep files or remove everything.
  • Follow the on-screen steps.


Additional Tips for Avoiding ERROR_11

  • Regularly update Windows and drivers.
  • Avoid force-closing apps when possible.
  • Back up important files frequently.
  • Use trusted software and avoid suspicious downloads.


Wrapping Up

Windows ERROR_11 can seem daunting, but it’s often due to simple causes like locked files, permissions, or corrupted system files. The step-by-step methods above should help you tackle it efficiently. If you hit any roadblocks or have questions, feel free to comment below—helping you get back on track is our priority!


SEO Keywords to Include:

  • Windows ERROR_11 fix
  • How to fix ERROR_11 Windows
  • ERROR_11 troubleshooting
  • Windows system error 11 solution
  • Sharing violation error Windows
  • Windows locked file error fix


Thank you for reading this guide! Your system health matters, and we’re here to support your Windows experience every step of the way.

Updated on June 17, 2025
Was this article helpful?

Related Articles

Leave a Comment