For users who cannot or do not want to install software on a local drive, a Wireshark PortableApps version is available for Windows. System Requirements
Wireshark is a powerful tool that can be resource-intensive when capturing high volumes of traffic. 2.3. Installing Wireshark under Windows wireshark network analyzer download
As of mid-2026, the current stable version is 4.6.5 . For users who cannot or do not want
To ensure you are downloading a safe, signed, and up-to-date version, always use official channels: Installing Wireshark under Windows As of mid-2026, the
Wireshark is the world’s leading open-source network protocol analyzer, used by cybersecurity professionals, system administrators, and developers to "go deep" into their network traffic. Whether you are troubleshooting a connectivity issue, analyzing a security breach, or learning about network protocols, Wireshark provides a "microscope-like" view of every packet flowing through your system. Official Wireshark Download Sources
The primary source is the Wireshark Download Page , which offers stable releases for Windows, macOS, and Linux.