Article ID: 975451 - View products that this article applies to.
On a computer that is running Windows 7, you cannot remove a printer in Devices and Printers if the print name contains the at sign (@).
To work around this issue, start a typical Print dialog box, and then delete the printer in the Select Printer box.
To do this, follow these steps:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.