The 4.1.3 version of WinPcap is available as a free download on our software library. The software relates to Internet & Network Tools. The most popular versions among the software users are 4.1, 4.0 and 3.1. This free program is an intellectual property of Riverbed Technology.
This free PC software is developed for Windows XP/Vista/7/8/10 environment, 32 and 64-bit versions. Our antivirus scan shows that this download is malware free. WinPcap is sometimes distributed under different names, such as "WinPcap beta3", "WinPcap beta4", "WinPcap beta". The current setup file available for download occupies 894 KB on disk. WinPcap_4_1_2.exe, windows.exe, win.exe, WIN 1.exe and WiFiNoNo.exe are the most frequent filenames for this program's installer.
From the developer:
It allows applications to capture and transmit network packets bypassing the protocol stack, and has additional useful features, including kernel-level packet filtering, a network statistics engine and support for remote packet capture. WinPcap consists of a driver, that extends the operating system to provide low-level network access, and a library that is used to easily access the low-level network layers.
You may want to check out more software, such as Win10Pcap, SmartSniff or YATT, which might be similar to WinPcap.