Could Not Find Module Libzbar-64.dll | Browser |
If you work with barcode or QR code processing in Python (using libraries like pyzbar , zbarlight , or pylibdmtx ), you may have encountered a frustrating runtime error:
Could not find module 'libzbar-64.dll' (or one of its dependencies). Try using the full path with constructor syntax. This error halts your script immediately, even if your Python code looks flawless. Below is a complete breakdown of why this happens and exactly how to fix it. libzbar-64.dll is a dynamic link library (DLL) file for ZBar , an open-source software suite for reading barcodes and QR codes from images. The "64" indicates it’s the 64-bit version of the library. could not find module libzbar-64.dll
from pyzbar import pyzbar pyzbar.LIBZBAR_PATH = r"C:\full\path\to\libzbar-64.dll" ZBar may depend on the Visual C++ runtime. Download and install the latest Microsoft Visual C++ Redistributable for Visual Studio 2015-2022 (x64 version) from Microsoft’s official website. 5. Reinstall pyzbar (or the wrapper library) Sometimes the Python wrapper is outdated. Reinstall it: If you work with barcode or QR code