1.接着我们在打开的记事本中一字不差的输入以下代码
Windows Registry Editor Version 5.00 ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.jpg] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.jpeg] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.gif] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.png] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.bmp] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.tiff] @="PhotoViewer.FileAssoc.Tiff" ; Change Extension's File Type [HKEY_CURRENT_USERSoftwareClasses.ico] @="PhotoViewer.FileAssoc.Tiff"
2.保存成.reg格式
3.双击运行