HELP: d3dx9_42.dll not found

d3dx9_42.dll not found. that shit happen every time i use an injector hack. i use airdrop injector. pls help meee

easy, put this error on google and downoald it and put one sistem32

yes search d3dx9_42.dll
in google click the first link (cant say name of website its advertising)
and download it copy it to system32 folder wich is:

C:\Windows\System32

aand vuolahh