how Inject hacks?

i mean i have the .dll with what progrem can i Inject it ?? and how can some 1 give me show me and help me pliz? i priper screem shots 2 but if you just give me a reading answer and sours for dowload the Injector its fine 2 !
TY FOR THE HEALP!

[READ]How to inject .dll Files correctly(shows u how to use a hack)

Drake`