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.
Causes of Erectile Dysfunction: With the increase in the flow of the blood to the penis, erection occurs. Sexual excitement relaxes the muscles in the penis and hence increases the blood flow causing it to erect. If there is any problem in the erection process, ED can occur. Following are some of the causes of Erectile Dysfunction: