Sometimes you may find out
digital camera photos can be viewed through the camera but when trying to access them through your camera's memory card the memory card seems to appear occupied but the photos can not be seen. This is a common virus affecting digital camera's memory card. If you format the memory card you will lose all the data and if you use some antivirus software such has
avast has a tendency of destroying the infected files together with the virus. The only solution remain is to use a recovery software.
Overview
CardRecovery is the best photo recovery software for memory card used
by digital camera. It can effectively recover lost, deleted, corrupted or
formatted photos and video files from various memory cards.
It supports almost all memory card types including SD
(Secure Digital) Card, CF (Compact Flash) Card, xD Picture Card, Memory Stick,
SmartMedia Card, MMC (MultiMediaCard), MicroSD, MiniSD, SDHC and more.