It totally depends what your friend has done, You don't easily get 1.6'd
(1.6) The Staff Team may ban any member from the servers and community at any time if they are considered disruptive to the community or we have a valid reason to believe they are here to cause issues.
Plays.tv is very good I personally recommend that since it's working on me great while I have crappy computer.
Also Nvidia Shadowplay is very good you can capture previous gameplay after pressing a key
Long story short there's also OBS but go to youtube look for some previews for those...
We had a tiny mod pack which only added few skins in game but it did not affect to anyone else at all. Our servers focused to be mod free so anyone with arma only could join our servers!
It seems u got the idea of this server, I wish you all the good in here hopefully you enjoy your stay.
Also make sure you are aware of our server rules
https://www.roleplay.co.uk/rules
And if you have any questions feel free to contact me here via private message or at teamspeak which is...