Some knowlege from the top of my head

My personal blog

  1. User password age and why you cant trust it blindly

  2. Remove old domain from Exchange objects

  3. RID pool depleted?

  4. Enable scavenging on all dns zones using Powershell

  5. Manually remove Direct Access from a client

  6. How to demote a Domain Controller

  7. Clean users email addresses from old domains

  8. What to remove in DNS to to stop Client Access to Domain Controllers

  9. Remembers that casting variables is sticky

  10. Different methods of removing user profiles