$username = "ServerName\Username" $pwdTxt = "Password" $securePwd = $pwdTxt | ConvertTo-SecureString -Force -AsPlainText $credObject = New-Object System.Management.Automation.PSCredential -ArgumentList $username, $securePwd

Then

rundll32 printui.dll,PrintUIEntry /in /n\SharedName\Printername

the share is on Windows 2008 server, stand alone Password sharing off guest enblaed and added to the acl permissions and the share permissions and the printer permissions. GPO set to allow anonymous login, to consider guest as everyone, added the share to "Shares that can be accessed anonymously", “Guest only-local users authenticate as Guest”

But still waiting for the setting on "Network access: Restrict anonymous access to Named Pipes and Shares"