Under Win10 using the default photo viewer

In the open when the default picture is drawing, we want to open with windows picture is, but there is no more use this option,

1. Press the Windows logo key + R key to open the Run command window, type "regedit" command to open the Registry Editor

1. In the open the Registry Editor, double-click the directory on the left side, open the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociationsdirectory entry

Under FileAssociations directory, against which we interface right click, select "New - String Value" menu, as shown in FIG.

1. If you want to open .jpg file extension,
   the value is to write the name .jpg,
   value data is written as PhotoViewer.FileAssoc.Tiff
   shown below, then click the "OK" button.

.pngPicture and .jpgthe operation is the same, but different value name.

Operation and demonstration:

Note: Modify the value name, and click the mouse in the blank or knock on the right side of Enterthe key is to confirm the name change values

References

1. PC's Windows Photo Viewer can not find how to do