LIBUSB0 DLL Not Found or Missing: 5 Ways to Fix It

Quickly Resolve the LIBUSB0.DLL Error and Return to Normal System Operation


LIBUSB0 DLL is a dynamic link library of library routines useful with WinUSB drivers and Windows operating systems. It is essential to enable communication between your Windows programs and USB devices.

However, when the LIBUSB0 DLL file is missing, it can cause errors and problems in your Windows system. In today’s discussion, we will review five simple ways to help you fix it. Also, look out for the causes to help you avoid possible reoccurrence.

What is libusb0.dll?

Libusb0.dll is a library file for third-party software and hardware components used in Windows-based systems. It provides an interface between your computer and USB devices, allowing USB hardware and software components to communicate.

This file provides an easy-to-use API for developers to access USB devices on Windows platforms. It supports Windows operating systems.

It can be beneficial for connecting and controlling different types of USB devices, such as flash drives, memory cards, external hard drives, game controllers, webcams, and more.

Why is libusb0.dll not found?

Reasons for the disappearance of the file may include one or more of the following:

  • Virus or Malware Infection: Viruses and other malicious software can often cause DLL errors.
  •  Corrupt DLL Files: If the DLL file is corrupt, users will get the error message when using the required applications.  
  •  Missing DLL Files: If a particular DLL file is missing from your computer, it can cause the DLL file missing errors.
  •  Outdated Drivers: A few users have observed that when specific drivers are out-of-date, it can also cause the missing DLL error.
  •  System File CorruptionSystem file corruption means important DLL files may be damaged and can also cause this error.

How do I fix a missing libusb0 dll?

Ensure you go through these prefixes before attempting the main solutions:

  • Reinstall the application: Reinstalling the application can replace the missing libusb0.dll file, which may have become corrupted or deleted.
  •  Run a scan with a reliable antivirus program: Scanning will help to detect any malicious viruses or malware that may have caused the libusb0.dll issue.
  •  Clean the registry with a reliable registry cleaner: Using the appropriate tool can help to repair any registry errors or corrupt entries that might be causing the missing libusb0.dll problem.
  •  Update Windows OS: Doing this can provide bug fixes and system updates that may solve the missing libusb0.dll issue.
  •  Refresh app: This solution may reinstall all the necessary components to fix the missing libusb0.dll problem.
  •  Update drivers: This fix can replace out-of-date software or drivers that may have caused the missing libusb0.dll issue.
  •  Use a DLL repair tool: Resolve the problem with any of our recommended DLL repair tools in our article. The tools embody technologies that can fix compatibility problems due to third-party DLLs and the operating system.

1. Register the LibusbO0.dll file

  1. Firstly, press the Windows and S buttons on your keyboard, search for cmd, and choose Run as administrator.
  2. Enter the following command in the Command Prompt window and press the Enter key:
    regsvr32 LIBUSB0.dll
    libusb0 dll
  3. Finally, restart your computer.

2. Check the Recycle Bin

  1. Begin by first clicking on the Recycle Bin icon on your desktop.
    libusb0 dll
  2. Then, type libusb0.dll in the Recycle Bin’s search box.
    libusb0 dll
  3. If your search finds a match, then right-click on the DLL file and click the Undo Delete option.
    libusb0 dll

3. Manually download and install libusb0.dll

  1. Firstly, launch the DLL download website on your browser.
    amd_ags_x64 dll
  2. Then, search for the libusb0.dll to install using the search field to find the file.
    libusb0 dll
  3. When the results display, click on the file link.
    libusb0 dll
  4. When you see the available DLL files, choose the latest file most suitable for your computer and click Download.
    amd_ags_x64 dll
  5. After download, unzip the file and copy it to the program’s directory where the DLL file has been missing.
  6. Or you can move the DLL file to the system directory following the paths:
    codex64 dll
  7. After that, restart the computer.

4. Run System File Checker scan

  1. Press the Windows and S keys together and enter cmd in the search field.
  2. Then, select Run as administrator on the right side to launch the Command Prompt as an admin.
    error 2001-0123
  3. When UAC prompts you, click on Yes to proceed.
    error 2001-0123
  4. After Command Prompt opens, enter the following command into the console and hit Enter to begin an SFC scan:
    sfc /scannow
    error 2001-0123
  5. When the scan is complete, enter the command below and press Enter to run the command:
    DISM.exe /Online /Cleanup-image /Restorehealth
    error 2001-0123
  6. Finally, it would be best to restart your computer to implement repairs.

5. Undo system changes with system restore

  1. Press the Windows +key simultaneously to begin the Run dialog on your PC and enter rstrui. Press Enter after to open it.
  2. Select the Choose a different restore point option when the System Restore wizard comes up.
    msoadfsb.exe application error
  3. Then, tap the Next button to proceed. 
    msoadfsb.exe application error
  4. Once the next window opens, select your restore point and click Next
    msoadfsb.exe application error
  5. Allow the process to run and complete.
  6. Finally, click Finish when the restore is complete.

In conclusion, the LIBUSB0 DLL Not Found or Missing error can be a frustrating problem, but thankfully it has several possible solutions. The steps have been explained in detail above.

From reinstalling the driver to downloading the needed DLL from a trusted source to using the system file checker, there are multiple methods for fixing the missing DLL issue. No matter which solution you use; hopefully, this guide has helped you resolve this issue for your system.

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Richard Omachona
Richard is a techie in providing fixes and solutions for computer issues of various kinds. Among his contemporaries, he is a preferred choice. His experiences are vast in Windows operating systems, and several other skills in programming such as Python, Web Frontend designing implementing at industry standards, best practices in HTML, CSS and JavaScript. and basics in Web Backend. He also loves traveling, gaming and music.