Windows XP include a Fax Service. You can make use of the service provided that you had a fax modem installed on your PC or Notebook. The Fax service provides complete faxing capability from within Windows XP including the sending, receiving, tracking, and monitoring of faxes. However, this service is not enabled by default, you need to enable it in order to use it.First of all, you need to enable the service. You can refer to Enable and Configure the Fax Service in Windows XP for steps. When you had setup the Fax Service, you can Send a Fax in Windows XP right now.You can also send fax directly from your documents or images you scanned. Refer to the links below for steps: