Keeping the protection of the computer is very important for every user, who is using computer. Every user needs to protect his computer from virus attacks because it may damage computer. It is very essential to protect the data and important files from virus threats. Hence, Avast Antivirus Software is the most effective tool that will protect your system from such type of risks. It plays a big role for keeping the important data, files and folders safe and secure. If you want to keep your computer risk free, you must be more careful while using this software. You should follow some important tips given below for antivirus users to enjoy the maximum protection.