不重启修改计算机名

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:name
set /p cname=请输入计算机名:

echo REGEDIT4 >c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ComputerName] >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName] >> c:\windows\reg.reg
echo "ComputerName"="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ComputerName\ActiveComputerName] >> c:\windows\reg.reg
echo "ComputerName"="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control\ComputerName\ComputerName] >> c:\windows\reg.reg
echo "ComputerName"="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters] >> c:\windows\reg.reg
echo "NV Hostname"="%cname%" >> c:\windows\reg.reg
echo "Hostname"="%cname%" >> c:\windows\reg.reg

echo [HKEY_USERS\S-1-5-18\Software\Microsoft\Windows\ShellNoRoam] >> c:\windows\reg.reg
echo @="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ComputerName\ActiveComputerName] >> c:\windows\reg.reg
echo "ComputerName"="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters] >> c:\windows\reg.reg
echo "NV Hostname"="%cname%" >> c:\windows\reg.reg
echo "Hostname"="%cname%" >> c:\windows\reg.reg

echo [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] >> c:\windows\reg.reg
echo "DefaultDomainName"="%cname%" >> c:\windows\reg.reg
echo "AltDefaultDomainName"="%cname%" >> c:\windows\reg.reg

regedit /s c:\windows\reg.reg
cmd