@echo off

echo "step 1. getadmin......"
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
if '%errorlevel%' NEQ '0' (
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%temp%\getadmin.vbs"
"%temp%\getadmin.vbs"
exit /B
:gotAdmin
if exist "%temp%\getadmin.vbs" ( del "%temp%\getadmin.vbs" )

echo "step 2.change account name......"
net user TMS XC6688
wmic useraccount where name='TMS' set fullname='AHXC'
wmic useraccount where name='PC' set fullname='AHXC'

echo "step 3.update password......"
net user user xc123456
echo "success..."