1、首先先确认下默认程序设置中的确没有“window 照片查看器”程序，如图查看，确认没有：“window 照片查看器”程序。随意选取一张图片，右键选择打开方式，即可见如下图片
3、第二步：复制如下字符代码，黏贴到新建的文本文档中。代码如下：Windows Registr鲻戟缒男y 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"结果如图所示。
