There are two ways to install an additional preprocessor: 
	 
 
	  
		- Using a setup file – you can supply a setup file that installs the preprocessor executable and creates the required registry settings – see Creating Registry Settings. 
		
- Manually - you can manually create the required registry settings that point to the preprocessor executable. 
		
Warning: Before you make changes to a registry key or subkey, 
		
Micro Focus recommends that you export, or make a backup copy, of the registry key values.