reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".jpg" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".jpeg" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".bmp" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f
reg add "HKLM\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations" /v ".png" /t REG_SZ /d PhotoViewer.FileAssoc.Tiff /f