Source code and official binaries for stable releases can be downloaded at download.kde.org.
Windows 7 is minimum supported Windows version.
You can choose between Standard (system-wide) installation and Portable installation which only extracts files and setup the application to run in portable mode by default.
Falkon-3.0.1.exe - for 32-bit Windows
Falkon-3.0.1-x64.exe - for 64-bit Windows
You should install
falkon package from your distribution’s repositories.
Falkon-3.0.1.AppImage - for 64-bit Linux
Nightly builds are available in
kdeapps flatpak repository.