For whatever reason different versions of Hammer from different Source games conflict with each other.
When I only have one game installed,like TF2,it's version of Hammer works properly.But if I install another game,its Hammer won't open.
Any ideas as to why this happens?
When I only have one game installed,like TF2,it's version of Hammer works properly.But if I install another game,its Hammer won't open.
Any ideas as to why this happens?