Create a windows bootable usb from cd or img sudo woeusb --device Windows7_x64.iso /dev/sdX sudo woeusb --device /dev/sr0 /dev/sdX Write a linux image to usb sudo dd of=/dev/sdc if=manjaro-xfce-18.0.4-x32-stable-minimal-i686.iso bs=4096 Or use etcher Reduce a .png file size pngquant screenshot.png