看你的情况:
1.新建bat文档。
2.改txt为bat。
(1).将以下代码保存为“*.reg”文件导入注册表。
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.bat\ShellNew]
@=""
"ItemName"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\
6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\
00,6e,00,6f,00,74,00,65,00,70,00,61,00,64,00,2e,00,65,00,78,00,65,00,2c,00,\
2d,00,34,00,37,00,30,00,00,00
"NullFile"=""
(2).简单设置,参考:http://jingyan.baidu.com/article/b7001fe14f5cbe0e7282ddf5.html
然后直接重命名文件即可。
重命名,把后缀改了