| Feature | WinPcap (Legacy) | Npcap (Current) | | :--- | :--- | :--- | | | 2013 | Actively maintained (2025+) | | Windows 11/10 Support | Limited, buggy | Full native support | | Security | No Npcap Loopback | Supports loopback packet capture | | Performance | Older kernel driver | Optimized, NDIS 6.x driver | | WinPcap API Compatibility | Native | Full emulation mode available |
npcap-1.79.exe /quiet /S /install_npcap_in_winpcap_mode=yes /loopback_support=yes /admin_only=yes Even with a correct download, issues can arise. Here are the most frequent problems and solutions. Issue 1: "No interfaces found" in Wireshark Cause: Npcap driver is not running or was not installed correctly.
Npcap is the industry-standard library for packet capture and network analysis on Windows. It is the successor to the older WinPcap, which has not been updated since 2013. Without Npcap (or its legacy counterpart), Wireshark would be limited to analyzing only saved capture files, rendering its live capture features useless.
Introduction: Why Wireshark Needs Npcap Wireshark is the world’s most popular network protocol analyzer. It allows you to see what’s happening on your network at a microscopic level. However, Wireshark itself does not capture live network traffic. On Windows operating systems, it relies on a separate driver and library to perform the actual packet capture. This is where Npcap comes in.
This article provides a deep dive into downloading and configuring Npcap for Wireshark, understanding installation options, and troubleshooting common issues. Before you download, it’s critical to understand why Npcap is the recommended choice.
PT. Tridi Membran Utama is a professional engineering company established in 2007 in Joint Operation with Z&T Fabric Architecture Technology Co. Ltd. China, and then re-established in 2013 as an independent company. Since 2016, for the redevelopment purposes, PT. Tridi Membran Utama has regrouped as a subsidiary under Midasindo Group.
Main objective of PT. Tridi Membran Utama is to serve the Civil Engineering Design, Peer Review, Supervision and Quality Assurance services for High-rise Buildings, Long-span Bridges, Membranes, and Infrastructures & Utilities.
PT. Intech Nusa Utama is an instrumentation engineering company established in 2014 as a subsidiary under Midasindo Group. Objective of the company is to provide engineering services in the field of Structural Health and Monitoring System, including the instruments’ and specific software provider and installation services for monitoring of buildings, long span bridges, vibration control, etc.
FX Supartono, civil engineer, born at Pati on the 2nd of March 1949, graduated from the University of Indonesia, Jakarta, and Doctorate degree from the Ecole Centrale de Lyon, France, in the field of Concrete Damage Modeling. He was Associate Professor at the University of Indonesia (1978 – 2009) and the University of Tarumanagara (1979 – now). He has conducted many researches in High Performance Concrete Technology as well as the Sustainable Concrete Technology, on which more than 200 scientific publications have been published in the national and international forums. He has obtained the Medal of Honor “Chevalier dans l’Ordre des Palmes Académiques” from the French Government in 2004. Read more