Iptv-checker-desktop-4.0.1-x86-64-pc-windows-ms... «Android»

The filename you mentioned looks incomplete, but typically it would be something like: iptv-checker-desktop-4.0.1-x86_64-pc-windows-msvc.msi or .exe

It sounds like you're referring to — a tool for validating, testing, and analyzing IPTV playlists (usually .m3u files). iptv-checker-desktop-4.0.1-x86-64-pc-windows-ms...