To use the AT command to schedule a job on an untrusted Windows 2000 or Windows Server 2003 computer:
1. Open a CMD.EXE window.
2. Type net use \\ServerName\ipc$ /savecred and press Enter, where ServerName is the NetBIOS name of the untrusted computer.
3. When prompted, enter a valid user name on ServerName and press Enter.
4. When prompted, enter the password for the user name you entered in step 3 and press Enter.
5. Enter the AT command.
Another way to accomplish this task is:
1. Control Panel / User Accounts.
2. Select the Advanced tab.
3. Press Manage Passwords.
4. Press Add.
5. In the Server box, enter the ServerName.
6. Type a valid user name in the User name box.
7. Type the password for the user name you entered in step 6 in to the Password box.
8. Press OK, Close, OK.
Enter the AT command.
