The specific method is as follows:
1. First, press Win+R to open Run, and enter regedit to open the Registry Editor.
2，展开HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations
3. Create a new "string value" on the right, change the name of the new value to the file extension to be associated, such as ".jpg", and fill in the value data as "PhotoViewer.FileAssoc.Tiff".
