新建注册表 reg 文件输入命令：
Windows Registry Editor Version 5.00 [-HKEY_CLASSES_ROOT\Directory\shell\runas] [HKEY_CLASSES_ROOT\Directory\shell\runas] @="Open command window here as Administrator" "HasLUAShield"="" [HKEY_CLASSES_ROOT\Directory\shell\runas\command] @="cmd.exe /s /k pushd \"%V\"" [-HKEY_CLASSES_ROOT\Directory\Background\shell\runas] [HKEY_CLASSES_ROOT\Directory\Background\shell\runas] @="Open command window here as Administrator" "HasLUAShield"="" [HKEY_CLASSES_ROOT\Directory\Background\shell\runas\command] @="cmd.exe /s /k pushd \"%V\"" [-HKEY_CLASSES_ROOT\Drive\shell\runas] [HKEY_CLASSES_ROOT\Drive\shell\runas] @="Open command window here as Administrator" "HasLUAShield"="" [HKEY_CLASSES_ROOT\Drive\shell\runas\command] @="cmd.exe /s /k pushd \"%V\"" [-HKEY_CLASSES_ROOT\LibraryFolder\background\shell\runas] [HKEY_CLASSES_ROOT\LibraryFolder\background\shell\runas] "HasLUAShield"="" @="Open command window here as Administrator" [HKEY_CLASSES_ROOT\LibraryFolder\background\shell\runas\command]
双击 写入注册表
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嫌名字长，可以，在代码里改了，或者安装后进入注册表再修改数据值
计算机\HKEY_CLASSES_ROOT\Directory\Background\shell\runas
ps,默认的shift 右键非管理员打开cmd 也可以删除 extend 项就 右键就显示出来了。
卸载删除：
Windows Registry Editor Version 5.00 [-HKEY_CLASSES_ROOT\Directory\shell\runas] [-HKEY_CLASSES_ROOT\Directory\Background\shell\runas] [-HKEY_CLASSES_ROOT\Drive\shell\runas] [-HKEY_CLASSES_ROOT\LibraryFolder\background\shell\runas] ~