native vc++ controlling outmost (not project) dll anxiety mention route dll

i have internal vc++ digest uses dll (which project). now, i contingency put dll "search route used windows locate dll"

but i don't wish dll lay exectuable tide windows component directory.

so wholly choice according adding route %path% sourroundings variable.

is there any way?

is there an glorious proceed (adding path)? should i installation? should i concerned i'm doing this?