If you aren't working on a project, but would like to keep it in the IDE, you can close the project. The benefits of closing
            a project are that it won't be scanned by the indexer or by SVN tooling and so on, and that closing unused projects can make
            the IDE more responsive.
         
         
         
         
            
            To close a project in the IDE:
            
            
          
         
         
         
            - 
               Select the Project Explorer view.
               
            
 
            - 
               Right-click your project, and then select Close Project.