The issue on many blogs and articles is around creating the 'deployment.config' and 'deployment.properties' files for an enterprise deployment. In my case i wanted to set the security level to 'Medium', but everytime I open the Java control panel it was set to the default HIGH setting. Solution 1 Create the following directory path 'C:\Windows\sun\java\deployment' 2 Create a file called 'deployment.config' in this directory and open with Notepad. Copy the two line below #################### deployment.system.config = file\:\\C\:\\WINDOWS\\Sun\\Java\\Deployment\\deployment.properties deployment.system.config.mandatory = true #################### 3 Create a file called 'deployment.properties' in this directory and open with Notepad. Copy the four line below (# deployment.security.level.locked optional) ###################### deployment.security.level=MEDIUM deployment.browser.path=C:\Progr...