Some knowlege from the top of my head

My personal blog

  1. Demoting a Domain controller without uninstalling the Role

  2. Remove-ADUser -> Remove-ADObject

  3. Excel and Delete / Create file rights

  4. Refresh quotas

  5. Shortcuts to microsoft management consoles & control panel snap-ins.

  6. How to get a hold of the quota.md and quota.xml files

  7. Migrating quotas between From Window 2012->2012R2

  8. Run cmd as the system account.

  9. Remembers that casting variables is sticky

  10. Find who is mailing the entire internet from our Exchange 2007 or later