Сменить имя компьютера

CMD

wmic computersystem where name="%computername%" call rename name="NewName"

PowerShell

Rename the local computer

Rename-Computer -NewName "Server044" -DomainCredential Domain01\Admin01 -Restart

Rename a remote computer

Rename-Computer -ComputerName "Srv01" -NewName "Server001" -DomainCredential Domain01\Admin01 -Force