Free download USBlyzer for Windows PC. It is a cutting-edge USB protocol analyzer and USB traffic sniffer software for Windows. It offers a comprehensive set of tools that enable users to monitor, capture, and analyze USB device activity in real time. Whether you're a developer working on USB drivers, an IT professional troubleshooting USB connectivity issues, or simply a tech-savvy individual curious about USB communications, USBlyzer provides an insightful window into the world of USB data transfer.

Features of USBlyzer

Real-time Monitoring

It allows users to capture and analyze USB traffic in real time, providing a live view of USB packets, requests, and responses as they occur. This feature is invaluable for detecting issues as they happen, making pinpointing the root cause of problems easier.

Advanced Filtering

The software enables users to set up custom filters to capture specific types of USB data or focus on particular devices. This capability ensures efficient data analysis, allowing users to concentrate on relevant information.

Device Class Decoding

With This software, decoding various USB device classes becomes a breeze. The tool provides clear insights into the data being exchanged, whether it's USB Mass Storage, Human Interface Devices (HID), Audio, or any other class.

Detailed Analysis

USBlyzer presents comprehensive data views, including standard, descriptor, and endpoint data, offering a thorough understanding of the USB communication process.

Export and Printing

Users can export captured data to formats like TXT, CSV, XML, or HTML for further examination or share it with team members. Additionally, printing capabilities ensure that crucial information can be documented for future reference.

System Requirements

  • Operating System: Windows 11, 10, 8/8.1, 7.
  • Processor: 1 GHz or faster processor with SSE2 support.
  • RAM: 1 GB (32-bit) or 2 GB (64-bit) RAM.
  • Hard Disk Space: 200 MB of free disk space for installation.
  • Display: Minimum screen resolution of 1024x768 pixels.
  • USB Port: For connecting and monitoring USB devices.


USBlyzer is a remarkable USB analysis tool offering various features that can benefit developers, IT professionals, and tech enthusiasts alike. It's real-time monitoring, advanced filtering, and device class decoding capabilities make it invaluable for identifying and troubleshooting USB-related issues.


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