FreeNetEnumerator is a tool to enumerate computers in a domain. Depending on enumeration parameters the tool can work in different ways. It can enumerate all computers (if All Computers is selected), all SQL servers only (if Microsoft SQL Servers is selected ), all primary domain controllers only (if Primary domain controllers is selected), backup domain controllers only (if Backup domain controllers is selected), primary domains only (if Primary domains is selected),etc. The tool is designed with a user-friendly interface and is easy to use.