Your company network consists of a single Active Directory domain named The network has a print server running Windows 2003 Server. A single printer is installed on the print server. Technicians in the IT Support department have the necessary permissions to manage printers on the print server. You are a member of the Domain Admins group. A user in the Accounts department reports that his documents are not printing. A technician named John examines the print queue and finds a list of documents waiting to be printed. John tries to delete the documents from the queue but is unsuccessful. You need to enable users to successfully print. What should you do?（）