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libusb0_x86.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

Description


Creation date: 09.04.2011 00:28:55
File version: 1.2.4.0
Antivirus scan: ✅ OK
Category: Runtime
File size: 65.4 kb.
Architecture: 32-bit (x86)
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
How to determine your system architecture: Press keys Win+R , enter symbols wmic os get osarchitecture , press Enter.

Digital file signature libusb0 x86.dll

Publisher: Akeo Consulting
Issuer: GlobalSign ObjectSign CA
Encryption algorithm: SHA1
Time stamp: Apr 8 22:29:36 2011 GMT

A Dynamic Link Library (DLL) is a type of Windows executable file that contains functions for multiple programs to share. These files reduce the need for code duplication, making applications run more efficiently and take up less space on your system.

MD5: 32dbf187ba54c67b889f45202cca8111
SHA-1: 1d748e0329cd455e902d25c1d58bd2b724bca569
SHA-256: 5d675c21d0eb0a4bb98f21c13e369ec72163ae3ab1aed7bfe92caeef38eca5d6

Where it is used

The libusb0 x86.dll file is related to USB device communication. It provides the necessary functions for Windows applications and hardware devices that use Universal Serial Bus (USB) interfaces. This DLL likely supports communication with USB devices such as scanners, cameras, or other peripheral devices.

Errors related to libusb0 x86.dll

  • "libusb0 x86.dll not found": This error occurs when the DLL file is missing or has been deleted.
  • "missing libusb0 x86.dll": Similar to the previous error, this indicates that the necessary library cannot be located by your application.
  • "error loading libusb0 x86.dll": This error might occur if there is a corrupted or damaged DLL file preventing it from being loaded correctly into memory.

File security

The "libusb0 x86.dll" file itself is generally safe. However, like any system file, it can be a target for malware if tampered with or replaced by malicious software. Always ensure you have reliable sources for obtaining DLL files.

libusb0 x86.dll was not found
The code execution cannot proceed because libusb0 x86.dll was not found
Failed to load libusb0 x86.dll
The procedure entry point ... could not be located in libusb0 x86.dll

1.
2a. 👉 Try to copy libusb0 x86.dll C:\Program Files\Your program\
2b. Also try to copy to bin, lib folders.
2c. Try to copy libusb0 x86.dll C:\Program Files (x86)\Your program\
👉 It is recommended to back up the files before replacement.
How do I switch to the current Windows directory?
- Press and hold the key "win" on the keyboard and press the key "r" , then write %windir% and press the key Enter.
How to switch to the directory Program Files (x86) ?
- Press Win+R then enter %ProgramFiles(x86)% and after press Enter.

How to fix errors

  1. Reinstall the program: Often, reinstalling the application that uses this DLL can resolve missing or corrupted file issues.
  2. Update Windows: Ensuring your operating system is up-to-date with the latest patches and security updates can help prevent DLL-related errors.
  3. Manually replace libusb0 x86.dll: Ensure you download it from a trustworthy location to avoid introducing malware into your system.

    Note: Replace "libusb0 x86.dll" with the correct filename if needed.

FAQ

Is libusb0 x86.dll safe?
The file itself is generally safe. However, always ensure you download it from a trusted source.

Conclusion

The "libusb0 x86.dll" file plays an important role in facilitating communication between USB devices and your Windows system. If you encounter errors related to this DLL, consider reinstallation or updating the application, or replacing the file carefully from a trusted source.


What is libusb0 x86.dll?

libusb0 x86.dll is a 32-bit dynamic link library file associated with Libusb-win32, a universal USB device driver library for Windows. It allows user-space applications to communicate with USB hardware devices without writing custom kernel-mode drivers. It is commonly used by specialized hardware software, game controllers, custom electronics, and device flash tools.

Standard File Location

The exact location depends on your operating system architecture:

  • On 32-bit Windows (x86): C:\Windows\System32\
  • On 64-bit Windows (x64): C:\Windows\SysWOW64\ (Since it is a 32-bit file, 64-bit Windows places it in the 32-bit compatibility folder).
  • Application Folder: It is also frequently located directly in the installation folder of the specific software that requires it.

How to Fix libusb0 x86.dll Errors (Without Downloading the DLL)

Downloading raw .dll files from random internet sites poses a severe security risk. Instead, use these safe, built-in methods to resolve the error.

1. Reinstall the Affected Software

If the error occurs when opening a specific program, that program's installer contains the official copy of the file.

  • Press Win + R, type appwiz.cpl, and press Enter.
  • Locate the problematic software in the list.
  • Click Uninstall.
  • Restart your computer.
  • Reinstall the program using its original setup file.

2. Reinstall the Specific USB Driver

If the error is related to a connected hardware device (like a game controller or programmer):

  • Right-click the Start Menu and select Device Manager.
  • Locate the device causing the issue (often marked with a yellow exclamation point).
  • Right-click the device and select Uninstall device.
  • Disconnect the USB device from your computer.
  • Restart your PC, then plug the device back into a different USB port to force Windows to re-initialize the driver configuration.

3. Copy the File from the App's Internal Directory

Many applications keep a backup copy of required drivers inside their own subfolders.

  • Right-click the shortcut of the program showing the error and select Open file location.
  • Search the folder (and subfolders like drivers, bin, or lib) for libusb0 x86.dll.
  • If found, copy the file and paste it directly into the main execution folder where the application's .exe file resides.

4. Run System File Checker (SFC)

If the file was integrated into your system by a core driver pack, Windows can repair it automatically.

  • Type cmd in the Windows search bar.
  • Right-click Command Prompt and choose Run as administrator.
  • Type sfc /scannow and press Enter.
  • Wait for the verification to reach 100%, then restart your computer.

Similar files:
️libusb0.dll | ️libusb0_x64.dll | ️libusbk.dll | ️libusb-1.0.dll
Akeo Consulting