1 Copy the string below
Windows Registry Editor Version 5.00 ; Change Extension ' s File Type[Hkey_current_user\software\classes\.jpg]@= "PhotoViewer.FileAssoc.Tiff"; Change Extension ' s File Type[Hkey_current_user\software\classes\.jpeg]@= "PhotoViewer.FileAssoc.Tiff"; Change Extension ' s File Type[Hkey_current_user\software\classes\.gif]@= "PhotoViewer.FileAssoc.Tiff";Change Extension ' s File Type[Hkey_current_user\software\classes\.png]@= "PhotoViewer.FileAssoc.Tiff"; Change Extension ' s File Type[Hkey_current_user\software\classes\.bmp]@= "PhotoViewer.FileAssoc.Tiff";Change Extension ' s File Type[Hkey_current_user\software\classes\.tiff]@= "PhotoViewer.FileAssoc.Tiff";Change Extension ' s File Type[Hkey_current_user\software\classes\.ico]@= "PhotoViewer.FileAssoc.Tiff"
2 Create a new TXT file, paste the string to save to the desktop 1.reg (the name does not matter, but the suffix must be, reg)
3 Double-click Add Registry to
Get!
WINDOWS10 Photo Viewer