From Keerby Application:
This program is designed to write a raw disk image to a removable device or backup a removable device to a raw image file.
WinSDCard create or write an image file from an SD memory card. It can be used to backup the information stored on the device in order to restore it later.
WinSDCard creates an exact copy of the device instead of simply copying the files. This allows you to restore the SDCard content to its original state without any modification and to write bootable images. Very usefull to install new android version or to install an OS for your Raspberry pi.
Memory card to IMG;
IMG to Memory card;
Format Memory card.