problem!!!

i cant join any servers, it says i must install the custom game before joining the custom game, but i have it installed...can anyone help? thanks

did u used any kind of bots?
^^
if so and u have uninstalled them try to reinstall the bots!
if not.... then i have no idea... maybe reinstall ur hl/cs or something... this should work!
(uninstall AND remove ALL folders)