[Reg] 为文件，文件夹添加右键菜单

[HKEY_CLASSES_ROOT\*\shell\Open with Emacs]
"icon"="\"D:\\software\\emacs\\bin\\runemacs.exe\""

[HKEY_CLASSES_ROOT\*\shell\Open with Emacs\command]
@="\"D:\\software\\emacs\\bin\\emacsclientw.exe\" -n -a \"D:\\software\\emacs\\bin\\runemacs.exe\" \"%1\""

[HKEY_CLASSES_ROOT\Directory\shell\Open with Emacs]
"icon"="\"D:\\software\\emacs\\bin\\runemacs.exe\""

[HKEY_CLASSES_ROOT\Directory\shell\Open with Emacs\command]
@="\"D:\\software\\emacs\\bin\\emacsclientw.exe\" -n -a \"D:\\software\\emacs\\bin\\runemacs.exe\" \"%1\""

注：
"icon"="..."设置菜单的图标。