New-NetIPAddress -InterfaceAlias "Ethernet" -IPAddress "10.0.0.0" -AddressFamily IPv4 -PrefixLength 24 -DefaultGateway 192.168.0.254

Set IP Address:

Set-DnsClientServerAddress -InterfaceAlias "Ethernet" -ServerAddresses ("10.10.10.10", "10.10.10.10")

Attach Computer to Domain:
Add-Computer -DomainName mydomain -Credential mydomain\Administrator -Restart

Turn Firewall Off:
netsh advfirewall set allprofiles state off


DOS stuff: 

Activate, Updates and other setup:
sconfig

Find and Log a user off - especially RDP sessions
Determine the Session ID:         qwinsta /SERVER:<NAME>
Remove the session in question:   rwinsta <SESSION_ID> /SERVER:<NAME>