If a message like Contact your system administrator for more information shows up, it becomes necessary to ensure that the program is legitimate and that it is from a reliable source, hence avoiding disabling security measures to avoid this message. This can be done by ensuring that one verifies the publisher and the digital certificate of the program, scanning the file using Windows Security and viewing its properties to see whether there is an unblock button. If the problem is because of AppLocker or any other policies in corporate computers, the administrator will have to approve the program.