新建文本文档，将下面的代码粘贴进去并另存为.reg文件，然后双击导入注册表，在右键菜单就可以看到获取管理员权限的选项了。
Windows Registry Editor Version 5.00
[-HKEY_CLASSES_ROOT\*\shell\runas]
[HKEY_CLASSES_ROOT\*\shell\runas]
@="获取超级管理员权限"
"Icon"="C:\\Windows\\System32\\imageres.dll,-78"
"NoWorkingDirectory"=""
[HKEY_CLASSES_ROOT\*\shell\runas\command]
@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
[-HKEY_CLASSES_ROOT\Directory\shell\runas]
[HKEY_CLASSES_ROOT\Directory\shell\runas]
@="获取超级管理员权限"
"Icon"="C:\\Windows\\System32\\imageres.dll,-78"
"NoWorkingDirectory"=""
[HKEY_CLASSES_ROOT\Directory\shell\runas\command]
@="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"
[-HKEY_CLASSES_ROOT\dllfile\shell]
[HKEY_CLASSES_ROOT\dllfile\shell\runas]
@="获取超级管理员权限"
"HasLUAShield"=""
"NoWorkingDirectory"=""
[HKEY_CLASSES_ROOT\dllfile\shell\runas\command]
@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"
[-HKEY_CLASSES_ROOT\Drive\shell\runas]
[HKEY_CLASSES_ROOT\Drive\shell\runas]
@="获取超级管理员权限"
"Icon"="C:\\Windows\\System32\\imageres.dll,-78"
"NoWorkingDirectory"=""
[HKEY_CLASSES_ROOT\Drive\shell\runas\command]
@="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"
"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"
