Using Net Send to send a message to another computer on our network. It will work fine from one computer but not another. Example - I can send it to from my computer to computer A, but from another computer it says it can't find computer A. All computers are running the Messenger service and the Termianl Services. Don't know why one will find a computer or user name and the other won't. Has anybody else had this problem? The OS on all the computers is WinXP Pro.