Want to transfer pictures from your last trip?
-plug in camera to the PC and turn camera on (or remove memory card from camera and plug in to card reader)
-Open to view the photos
-Ctrl+A to select them all
-Ctrl+C to copy
-minimize current window to get it out of the way
-open folder with your photos on PC, such as “My Pictures”
-create new folder (File > New > Folder)
-name it and open it
-Ctrl+V to paste earlier copied photos

then you can re-size photos so they occupy less disk space

Make a back-up and format memory card using your camera.