Dr. Web Anti-virus Light is an antivirus app that will ensure that your device is protected from any kind of malware. Once installed, it will work on scanning all your files especially those that are newly imported. This way, it will prevent any virus from penetrating and infecting your device, ensuring that it is secured and protected.  It will also keep your memory cards safe and clean all the time. Dr. Web Anti-virus Light (Free) is a very light app that is not intrusive and very easy to use.