That dll is a part of windows update KB2999226, which is separately available from microsoft, however its installation can also be impossible due to unexplained reasons like "the update is not compatible with your computer" despite Microsoft specifically listing the operating system on their download page. Try reinstalling the program to fix this problem." When this happens it will be a major problem.
#JUST CAUSE 3 CO OP MOD#
But due to an unknown administrative issue, the mod was being held back until the 6th of January 2017.
Originally, they planned to release JC3:MP on the 20th of December, 2016. The first public test was on September 9, 2016. But it doesn't have to stop there: Thanks to our powerful scripting API server owners can easily create gamemodes on their own." Our modification opens the door to incredible multiplayer possibilities including racing, deathmatch, skydiving, roleplaying or freeroam. " Nanos JC3:MP, created by nanos GbR, is a free modification bringing highly-customizable multiplayer to the Just Cause franchise.