i have server for playing with my friends but my friends cant connect because they have Non-Steam cs 1.6 . how di i open cs 1.6 server to cracked players?? any recommendations?

i think u need dproto https://www.amxmod.net/forum/showthread.php?tid=13...

enter this command in your console sv_lan 0

how do i solve this it doesnt work tried solving it but nothing