WRN: Assembly binding logging is turned OFF. Urgent

Question

After replacing existed exe of my window service with updated exe 
I stopped and started the service.
But  iam getting the following error how can i resolve this  

"WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog]."