The inappropriate file may be included. Please check image files in the folder. Files without following extensions; *.jpg / *.tif / *.mrw / *.mov / *.avi / *.bmp, / *.pct / *.wav Files processed or edited by functions of another application software or OS (including rotated images by Win.XP) When DiMAGE Viewer is launched, the file opened in the last time is selected. (That means it closes forcefully again.) At such a time, press the cancel button while the progress bar is being displayed, or move the folder to another directory and launch DiMAGE Viewer. e.g. for another directory - Moving the one from My Document to Desktop, or from Desktop to My Document or Trash (Return the folder to the original directory after launching DiMAGE Viewer.)