About 17,800,000 results
Open links in new tab
  1. What is a Domain Controller? | Definition from TechTarget

    Feb 27, 2025 · A domain controller is a server that processes authentication requests from users and computers within a computer domain. Domain controllers are most commonly used in …

  2. Domain controller - Wikipedia

    A domain controller (DC) is a server [1][2] that responds to security authentication requests within a computer network domain. It is a network server that is responsible for allowing host access …

  3. What Is a Domain Controller? - IT Glossary | SolarWinds

    A domain controller is the server responsible for managing network and identity security requests. It acts as a gatekeeper and authenticates whether the user is authorized to access the IT …

  4. What is a Domain Controller? A Complete Guide - lepide.com

    May 5, 2025 · For businesses of all sizes, protecting and managing network resources is crucial in today’s linked digital environment. A key component of this task is the idea of a domain …

  5. What is a Domain Controller? - JumpCloud

    Mar 15, 2023 · A domain controller (DC) is a server that manages network and identity security, effectively acting as the gatekeeper for user authentication and authorization to IT resources …

  6. What is a Domain Controller? - Petri IT Knowledgebase

    Jan 26, 2022 · What does a domain controller do? A domain controller (DC) is a server on your network that manages access for users, computers, servers, etc. centrally.

  7. Domain Controller Explained: Roles, Setup, and Active ... - Lenovo

    What is a domain controller? A domain controller is a server on a network responsible for managing user access, authentication, and security policies within a domain. It acts as a …

  8. What Is a Domain Controller? - phoenixNAP Blog

    Oct 15, 2025 · A domain controller is a server that verifies user identities and authorizes access to IT resources within a network domain. DC servers authenticate users, store account info, and …

  9. Everything you need to know about Domain Controllers - Atera

    Aug 15, 2024 · What is a domain controller? A domain controller is a server that runs Active Directory Domain Services (AD DS). The DC is responsible for authentication requests within …

  10. What is a Domain Controller, When is it Needed + Set Up

    Aug 5, 2025 · Are you wondering what a domain controller is and when it is required for your network? Look no further! In this comprehensive guide, we will demystify the domain controller …