Npcap — Wireshark Download ^new^

If you need the latest beta features, you can find development releases further down the page, but for stability, stick with the stable release.

Avoid third-party download sites. They often bundle adware, outdated versions, or malware. Always verify the digital signature of the installer. wireshark download npcap

Yes. Npcap is open-source, maintained by the respected Nmap project, and used by thousands of enterprises. However, like any packet capture software, it requires deep system access – only install it on machines you trust. If you need the latest beta features, you

Npcap is a packet capture driver (or library). It sits between the Windows operating system and Wireshark. When you start a capture in Wireshark, it talks to Npcap. Npcap then talks to the network driver, instructing it to copy every packet it sees—not just the ones meant for the PC—and pass them to Wireshark. Always verify the digital signature of the installer

No. The official Wireshark installer includes Npcap. However, you can download the standalone Npcap installer if you want to update Npcap without reinstalling Wireshark.

This is the most important screen for advanced users. You will see the following options: