AD Account Lockout (Free Tool)

This article provides a detailed guide on troubleshooting Active Directory account lockouts using the free Microsoft Account Lockout and Management Tools package. It explains the common causes of account lockouts, such as misconfigured services or stale mapped drives, and introduces key utilities like LockoutStatus.exe, Acctinfo.dll, and ALockout.dll. The article includes step-by-step installation instructions, usage tips for identifying the source Domain Controller of lockouts, and practical advice for resolving issues quickly. Aimed at IT professionals managing on-premises Active Directory environments, it offers a practical solution to a common IT problem.