Dell technical support number on the official site where you can also choose Dell technical support chat service. Through this Dell customer support chat service, you can chat with the executives sitting at the Dell helpline. But if you aren’t comfortable with the Dell live chat support, then the Dell contact number is the suitable option to get your issue fixed. Dell technical support number on the official site where you can also choose Dell technical support chat service. Through this Dell customer support chat service, you can chat with the executives sitting at the Dell helpline. But if you aren’t comfortable with the Dell live chat support, then the Dell contact number is the suitable option to get your issue fixed.