Remove chronoform powered by [V4 Version]

Step:1

Open file "components\com_chronocontact\libraries\chronoform.php"

Step:2
Find below code [near to line: 358 or 361]

if($configs->get('licensevalid', 0)){
return '';
}else{
return str_replace('_EXTENSION_NAME_', .................C0tPg=='));

}

Step:3
Replace above code with 

if($configs->get('licensevalid', 0)){
return '';
}else{
return '';
}

Note : For Version V4_RC3.5.2

Step:1

Open file "components\com_chronocontact\libraries\chronoform.php"

Step:2
Find below code [near to line: 361]

if($configs->get('licensevalid', 0)){
return '';
}else{
return str_replace('_EXTENSION_NAME_', $extension, '<div class="chronoform"><a href="http://www.chronoengine.com">Powered By _EXTENSION_NAME_ - ChronoEngine.com</a></div>');
}


Step:3
Replace above code with 

if($configs->get('licensevalid', 0)){
return '';
}else{
return str_replace('_EXTENSION_NAME_', $extension, '');
}