Use these instructions to edit environment variables that are set in project settings, or in a build configuration. 
               	 
            
 
            	 
             
               		
               - Click 
                  		  . 
                  		  
                   
                     			 
                     - If you are editing the environment variables in the project settings, perform the following steps: 
                        				
                         
                           				  
                           - Expand 
                              					  
                              				  
                           
 
  
                     			 
                     - If you are editing the environment variables for a build configuration, perform the following steps: 
                        				
                         
                           				  
                           - Expand 
                              					 . 
                              				  
                           
- Select the required build configuration. 
                              				  
                           
- In the left-hand pane, select 
                              					 Build Environment. 
                              				  
                           
 
 
- In the right-hand pane, in the Environment variables section, click the row containing the variable you want to edit and click
                  
                  		  Edit. 
                  		  
                  The 
                     			 Edit variable dialog box is displayed. 
                     		  
                   
- Edit the 
                  		  Variable and 
                  		  Value fields as required, and then click 
                  		  OK. 
                  		
               
- Click 
                  		  Apply. 
                  		
               
- Click 
                  		  Apply and Close.