Just open cmd.exe and type uniconvertor.exe. This is all you need to run application because UniConvertor is a command-line tool. The binary you can find in folder <programfiles>/UniConvertor-2.0rc4 </programfiles>
Please report your OS and installed UniConvertor versions.
Cannot convert anything: "No module named sk1libs.utils.fs" error
Uniconvertor does not seem to convert anything
dir, vars object overwritten
PEP8
file object overwritten in plugins
recursive substitution of fonts