Wireshark now at v3.4.3 (changelog at www.wireshark.org/docs/relnotes/wireshark-3.4.3.html).
PortableApps.com portable download available from the homepage (www.wireshark.org/download.html).
Wireshark
Re: Wireshark
Wireshark portable (Win64) now at version 4.0.5 https://www.wireshark.org/download.html