打开记事本，复制下面的代码：
Windows Registry Editor Version 5.00[HKEY_CLASSES_ROOT*shellrunas]@="管理员取得所有权""NoWorkingDirectory"=""[HKEY_CLASSES_ROOT*shellrunascommand]@="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_ROOTexefileshellrunas2]@="管理员取得所有权""NoWorkingDirectory"=""[HKEY_CLASSES_ROOTexefileshellrunas2command]@="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_ROOTDirectoryshellrunas]@="管理员取得所有权""NoWorkingDirectory"=""[HKEY_CLASSES_ROOTDirectoryshellrunascommand]@="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"保存为system.reg文件。
双击运行该文件即可。