Runas /netonly /user:contoso\bmorgan cmd.exe In this case, you need to use the following command (it is assumed that the DNS server that can resolve this domain is specified in the network settings of your computer): Sometimes you need to run a program as a domain user from a computer that is not joined to the Active Directory domain. Or RUNAS ERROR: Unable to acquire user password If you specified a non-existent username or an invalid password, an error will appear: RUNAS ERROR: Unable to run - yourcommandġ326: The user name or password is incorrect.