You should only install PicoTorrent from trusted sources. New releases are published on GitHub and FossHub.

Download missing dependencies

The installer gives you the option to download missing dependencies. If you want to install the dependencies manually at a later date, you can uncheck this option.

It can also be used to proceed with installation even though no internet connection is present. In that case you would need to install the missing dependencies manually as well.

The dependency being Microsoft Visual C++ 2015-2019 Redistributable which can be downloaded from Microsoft.