Avast internet securities are an application that focuses on providing complete security to the users. This application has a hybrid update tech that automatically updates the newer version of this application. The file reputation analysis helps to check if any problems are occurring. Also it provides a password with which all files in the computer are completely safe. This program is a very strong one and can handle even the toughest of viruses, worms and Trojans. This program is also used by Microsoft and is known for its performance. This application comes with an installation guide and tutorials that are comprehendable and are easy to imply.