windows10下找回照片查看器的方法（仅作记录）

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"

新建文本---》将上面内容一字不漏复制粘贴到文本内。--》保存修改后缀名为.reg---》运行即可。