Winpcap 4.1.3 For Windows Jun 2026

WinPcap is a free, open-source packet capture and analysis tool that allows users to capture and analyze network traffic on their Windows machines. It provides a powerful and flexible way to inspect and troubleshoot network communications, making it an essential tool for network administrators, security professionals, and developers.

Released in 2013, WinPcap 4.1.3 was the culmination of years of development. However, as Windows evolved—specifically with the introduction of the NDIS 6 driver model—WinPcap began to show its age. It does not natively support modern features like loopback adapter capture or the latest Windows security protocols. WinPcap 4.1.3 for Windows

; it should be listed there, and driver files are typically located in C:\Program Files\WinPcap Key Features Promiscuous Mode: WinPcap is a free, open-source packet capture and

| Windows Version | Architecture | Notes | |----------------|--------------|-------| | Windows 2000 SP4 | x86 | Limited to NDIS 5 drivers | | Windows XP (SP2+) | x86, x64 | Fully supported | | Windows Vista | x86, x64 | Requires Administrator privileges | | Windows 7 | x86, x64 | Most common deployment | | Windows 8 | x86, x64 | Works but no longer tested by developer | | Windows 8.1 | x86, x64 | Unofficial support only | | Windows 10 (early builds) | x86, x64 | May work, but Npcap recommended | it should be listed there