About 28,800,000 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 Windows …

  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 to …

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

    What Is a Domain Controller? A domain controller is a server computer that authenticates and validates user access on a network.

  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 controller, a …

  5. What Is a Domain Controller? Definition and Roles

    Oct 1, 2025 · Domain controller (DC) is a specialized server within a network domain responsible for security authentication, authorization, and enforcing policy for devices and user accounts. In …

  6. 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 enforce …

  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 central hub, ensuring that …

  8. 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.

  9. What Is a Domain Controller? - Computer Hope

    Jun 14, 2025 · What Is a Domain Controller? A DC (Domain Controller) is a server that handles all the security requests from other computers and servers in the Windows Server domain. Security …

  10. What Is The Role Of A Domain Controller? - Cyberly

    This article explains what a domain controller is, how it works, its key functions, and why it is critical in centralised network administration. What Is a Domain Controller? A domain controller (DC) is a …