Always use Wireshark.org or PortableApps.com to ensure the version is secure and up-to-date. The Capture Driver: WinPcap vs. Npcap
You can download the official portable version directly from the Wireshark Download Page. wireshark portable winpcap download
Wireshark Portable is a specialized version of the industry-standard network protocol analyzer designed to run directly from a USB flash drive without requiring a full system installation. While the main application is portable, capturing live network traffic on Windows requires a low-level driver—historically , now replaced by Npcap —which typically requires administrative rights and a local driver installation to function. Downloading Wireshark Portable Always use Wireshark
Look for the Windows PortableApps64 (or 32-bit) installer, typically ending in .paf.exe . Wireshark Portable is a specialized version of the
To capture live packets, Wireshark needs a driver to interface with your network card. a WinPcap replacement for Windows 10 and 11 - Npcap