Nikon Coolpix is the point and shoot type digital camera manufactured by the renowned company Nikon. There are different model under the Coolpix brand with different specification. The Nikon coolpix 5700 that you own is also a great camera that provides quality images. But you have faced a situation where some or all of the photos have been lost from the memory card of the camera and you want to retrieve lost picture from Nikon coolpix 5700. There are various circumstances in which the the photos can be lost from the camera. Generally it is the user mistake that has to be blamed, the user may delete the image file, the memory card is prone to corruption that will make the photos inaccessible. The corruption can take place when the memory card is abruptly removed, the battery was low and the camera shut down while capturing the photo. If you have connected the memory card to different devices then the chances of corruption is more.
You need to format the memory card to resolve the corruption issue of corruption for this you need to connect to the computer system. When the corruption is removed you will be able to use the memory card however if you want to recover the photos you need to perform the recovery just after that. You can use any backup that is available to you but when it is not there then you can use the photo recovery software that is provided here. The software is very efficient and works without any hiccup. So you should download the software and use it now.