Zum Beispiel:
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations] ".tif"="PhotoViewer.FileAssoc.Tiff" ".tiff"="PhotoViewer.FileAssoc.Tiff" ".jpg"="PhotoViewer.FileAssoc.Tiff" ".png"="PhotoViewer.FileAssoc.Tiff"