gba roms

this is my first time downloading a gba om from this site, and for some reason, i cant get donkey kong contry 3 to work.it wouldnt work even after i tried extracting it(with winwar)
can someone help me solve this problem??

which emulator are you using?

oh lol sorry, visual boy advanced.

See this https://www.romulation.org/forum/index.php/topic,6326.0.html