As of 2015, the phone number for Dell's support center is 1-866-203-6875. Basic warranty support offers mail-in repair services and phone access to expert technicians around the clock. Premium support comes with additional coverage, including on-site services and proactive expert technical support.
To purchase Dell's Premium support, call 1-800-348-6147. The Premium support number also offers one-time fee virus removal and repair as well as one-time software troubleshooting services. Select Dell desktops and laptops come with Premium support. Dell's support website offers a Free PC Healthcheck and a quick hardware diagnostics test for quick troubleshooting and repair without having to contact a live technician.