The Scriptcase need ZendGuard Loader enabled in php.ini to decrypt their internal files, to the execution of the system is possible.  
  
If you do not have the ZendGuard Lodar enabled, a message will appear like this in your browser:  
![](http://cdn1.netmake.com.br/img_kb/en_us/enable_zendguard_loader_linux/01.png)  
  
  
We need to perform some steps and changes in some of the php files to enable this module.  
  
First we download the ZendGuardLoader: [click here](http://www.zend.com/en/products/guard/downloads).  
  
*Remember to download the Loader ZendGuard specific to your operating system and php.*  
  
  - To check the extensions directory access through your browser:  
   -ip:port/scriptcase/info.php  
    - Search for: "*extension\_dir*"  
  
![](http://cdn1.netmake.com.br/img_kb/pt_br/habilitar_zend_guard_loader_macos/01.png)

After downloading the ZendGuardLoader.so place the file in the php extensions directory:  
![](http://cdn1.netmake.com.br/img_kb/pt_br/habilitar_zend_guard_loader_macos/02.png)  
  
To check which directory is the php.ini file access through the browser:  
  - ip:port/scriptcase/info.php  
    - Search for "*Configuration File (php.ini) Path*"  
![](http://cdn1.netmake.com.br/img_kb/pt_br/habilitar_zend_guard_loader_macos/03.png)  
  
Open the php.ini file and add in the end:  
  
[Zend]  
zend\_extension =   
zend\_loader.enable = 1  
zend\_loader.disable\_licensing = 0  
zend\_loader.license\_path =  
  
![](http://cdn1.netmake.com.br/img_kb/pt_br/habilitar_zend_guard_loader_macos/04.png)  
  
restart apache:

```
sudo /usr/sbin/apachectl stop
```

```
sudo /usr/sbin/apachectl start
```

  Access your ip:port/scriptcase/diagnosis and see the line of ZendGuardLoader enabled:  
![](http://cdn1.netmake.com.br/img_kb/en_us/enable_zendguard_loader_linux/06.png)