solved problem image viewer in windows 10

save as to image.reg



Windows Registry Editor Version 5.00



[HKEY_CURRENT_USER\Software\Classes\.jpg]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.jpeg]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.gif]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.png]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.bmp]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.tiff]

@="PhotoViewer.FileAssoc.Tiff"



[HKEY_CURRENT_USER\Software\Classes\.ico]

@="PhotoViewer.FileAssoc.Tiff"