Deleting File After Game / Program Closes

Hey guys

i need to know how to make when the game closed the dll is automatic delete

I mean

Now i have injected the dll to XXXXX.exe

and this Dll in folder which XXXXX.exe there too

now i need to make after XXXXX.exe closed

the Dll automatic delete

Obvious leech, guy that doesn't know how to code. *can make hack but cant delete files* trolol

#include<iostream>
#include<stdio.h>

using namespace std;

int main()
{
remove("mpgh://Brinuz.member");
return 0;
}

but i don't need to delete file.I need to make the dll delete automatic after the game closed