With the application Simple IPTV Player you can watch TV from Greece and all over the world through your computer. This is a free IPTV client for systems with Windows 10 or 11.
It is very easy to use, and does not use computing e.gconditions as you will see below in the application requirements.
Just give m3u, m3u8 playlists to watch your interested channels.
An easy solution is to use the free M3U playlists released through it https://github.com/iptv-org/iptv
As for the application, you can download it from the Windows Store
https://apps.microsoft.com/store/detail/simple-iptv-player/9PHKKHBF5S4D
System requirements
Operating system: Windows 10 version 14316.0 or later
Architecture: x64
Keyboard: Built-in keyboard
Biceps: Built-in mouse
DirectX: 11 version
Memory: 1 GB
Memory video: 1 GB