====== Linux Mint ======

  * it comes in 4 desktop environment default variation: (Cinnamon, MATE-gnome2, Xfce, KDE), and of course, you can change desktop environment from each other like all linux,
    * it is based ubuntu but difference choice of look
    * download: (important note: check file sum after download, as reported virus infected for some mirror iso file) https://linuxmint.com/download.php


====== Linux Anti-Virus Tool ======

  * sophos: 
    * download: https://www.sophos.com/en-us/products/free-tools/sophos-antivirus-for-linux.aspx