第二步：把下边的代码复制到文本文档里面，保存，然后关闭文本文档
@echo of
set /p a=执行del命令按y键 exit按n键 ,请输入并按回车:
if /i "%a%"=="n" exit
if /i "%a%"=="y" goto :1
cls&%0
:1
reg delete "HKEY_CLASSES_ROOT\.doc" /f
reg delete "HKEY_CLASSES_ROOT\.docx" /f
reg delete "HKEY_CLASSES_ROOT\.ppt" /f
reg delete "HKEY_CLASSES_ROOT\.pptx" /f
reg delete "HKEY_CLASSES_ROOT\.xls" /f
reg delete "HKEY_CLASSES_ROOT\.xlsx" /f
reg delete "HKEY_CLASSES_ROOT\Excel.Sheet.8" /f
reg delete "HKEY_CLASSES_ROOT\Excel.Sheet.12" /f
reg delete "HKEY_CLASSES_ROOT\PowerPoint.Show.8" /f
reg delete "HKEY_CLASSES_ROOT\PowerPoint.Show.12" /f
reg delete "HKEY_CLASSES_ROOT\Word.Document.12" /f
reg delete "HKEY_CLASSES_ROOT\Word.Document.8" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Office" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.doc" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.docx" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xls" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xlsx" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.ppt" /f
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.pptx" /f
Pause
第三步，把做好的txt文档改成扩展名为 cmd 的文件，会发现改成功后该文档的图标就变了，此时就制作成功了。（此处备注：有的电脑新建完成没有后边的txt扩展名，只需上百度查一下：如何显示扩展名，就可以让它显示出来，因为简单，这里不做说明。）
