Here are proactive steps that can help you fix Dell Printer Offline problems quickly. Please follow them one by one: · Set the Dell printer as the default printer if it is not already set. · Select the correct output port to connect the Dell printer to your computer. · Reset the print spooler service · Check the printer connection and the USB cable. If the cable is defective, get a new USB cable immediately. · Correctly modify the printer properties. · Reinstall your compatible Dell printer driver. For assistance, call the toll-free number.