Diagnosing and Troubleshooting Active Directory Problems
Are you having difficulty trying to troubleshoot Microsoft Active Directory problems? Use the following sequence of events depicted in the flowchart to serve as a roadmap for identifying the issue you are having and fixing the problem.
The flowchart is available on Microsoft’s Web site here. Although this is an old flowchart created for Windows 2000 Active Directory, you can still use most of the tools and utilize this flowchart as a guideline.