Active Directory (AD) is a directory service that Microsoft developed for Windows domain networks. It is included in most Windows Server operating systems as a set of processes and services. Initially, Active Directory was only in charge of centralized domain management.
Erection problems can have many causes. 1  Physical problems, such as injury to nerves or loss of blood supply to the penis 2  . Other health problems, such as diabetes, high blood pressure, anxiety, and depression.  Side effects of certain medicines.
A number of things can interfere with sexual feelings and cause or worsen erectile dysfunction. These include: 1  Depression, anxiety or other mental health conditions. 2  Stress. 3  Relationship problems due to stress, poor communication or other concerns. 4  Symptoms.