::网G系统改计算机名
@ECHO OFF
cls
::取MAC地址到变量%PCMAC%
for /f "tokens=2 delims=:" %%M in ('ipconfig /all^|find /i "Physical Address"') do set Mac=%%M
set PCMAC=%Mac:~1%
if exist MACAdd.txt del MACAdd.txt
for /f "tokens=1-6 delims=-" %%M in ("%PCMAC%") do set Mac=%%M%%N%%O%%P%%Q%%R
set PCMAC=PC%Mac:~1%
ECHO Windows Registry Editor Version 5.00 >PCName.reg
ECHO.>>PCName.reg
ECHO [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName] >>PCName.reg
ECHO "ComputerName"="%PCMAC%" >>PCName.reg
ECHO.>>PCName.reg
ECHO [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters] >>PCName.reg
ECHO "NV Hostname"="%PCMAC%" >>PCName.reg
ECHO "Hostname"="%PCMAC%" >>PCName.reg
regedit /s PCName.reg
del /q/s PCName.reg
shutdown -r -t 12
del /q/s %0
