Step 1 : In case of Windows
Copy the dll file to your C:\Windows\System32\ folder. ( 32 bit )
Copy the dll file to your C:\Windows\SysWOW64\ folder. ( 64 bit )
To register your DLL file simply to to Start › Run and then and type
'regsvr32 dll' and hit enter
Step 2 : Alternatively, certain applications, especially PC games, demand that the DLL file be
stored in the game/application installation folder. In that case simply copy paste it
in the game/application installation folder.