>NUL 2>&1 REG.exe query "HKU\S-1-5-19" || (
ECHO SET UAC = CreateObject^("Shell.Application"^) > "%TEMP%\Getadmin.vbs"
ECHO UAC.ShellExecute "%~f0", "%1", "", "runas", 1 >> "%TEMP%\Getadmin.vbs"
"%TEMP%\Getadmin.vbs"
DEL /f /q "%TEMP%\Getadmin.vbs" 2>NUL
Exit /b
)
将上面代码写Bat最开始即可
厉害