Useful Office365 PowerShell Commands
If you manage a Microsoft 365 tenancy then you have the choice to use the wide range of Admin centres…
How to Renew an Expired Microsoft Exchange Server Auth Certificate
The Microsoft Exchange Server Auth Certificate is created with every install of Microsoft Exchange server. This certificate is self-signed that…
How to Renew the Exchange Self signed certificate
When you install Exchange Server, a self-signed certificate that’s created and signed by the Exchange server itself is automatically installed…
How to use Exchange audit logging to find out who deleted mailbox items.
Recently I was approached by a senior management staff member claiming that items from his inbox were mysteriously being moved…
Email Security – Best Practices
Email security is a critical business process that systems admin are responsible for on a daily basis. An organisations email…
How to Remove Soft Deleted Mailbox
After performing actions such as removing a mailbox or moving a mailbox from one database to another, a copy of…
How to move on-premise mailbox using Exchange Administration Console
In Microsoft Exchange, Mailboxes are stored within Databases which are .edb files. There may come a time where you will…
Exchange PowerShell cmdlets – Fundamentals
Learning PowerShell and Exchange PowerShell can be difficult and confusing, here are some tips and example commands that really helped…
What is Poison Mailbox & Quarantine Mailbox in Exchange?
In Exchange 2013 and 2016 a Poison mailbox is caused if a thread associated with that mailbox crashes, or more…