Shut down
shutdown /s /t 0
Reboot
shutdown /r /t 0
shutdown /s /t 0
shutdown /r /t 0
netdom.exe renamecomputer %computername% /NewName:<new name> /userd:domainuser /passwordd:*
wmic.exe computersystem where name="%computername%" rename name="<new name>"
control intl.cpl