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Exchange admin notes

Mail flow, certificates, troubleshooting, and the fixes I actually use.

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Exchange Server Health Check: The Ultimate PowerShell Checklist for Admins

When the Exchange Server isn't working as expected, admins need a quick and effective way to diagnose issues. This checklist provides PowerShell commands to verify Exchange Server health, troubleshoot mail flow, and identify potential problems—fast.

Exchange setup fails with a certificate error

Imagine the anticipation of upgrading your Exchange 2019 on-premises server with a new CU, each step carefully executed, only to hit a roadblock at Step 12: Mailbox role - Client Access Front End service. As the setup grinds to a halt, an unsettling error message appears, signaling a common yet frustrating challenge: Exchange setup fails.

Understanding the Importance of Putting an Exchange Server in Maintenance Mode for Updates

In this article, I emphasize the significance of putting an Exchange Server in maintenance mode, a state in which the server is temporarily taken offline for CU (cumulative updates), security updates, or maintenance tasks.

A step-by-step Guide on how to renew an Exchange certificate in 7 steps

If you're an Exchange administrator managing a client's server, chances are that certificate renewal is something you have to deal with regularly. Unfortunately, as specific software environments change and evolve, renewing certificates can become more complex when approaching new expiration dates or implementing changes.

Set-Mailbox Permissions in Exchange Server Using Powershell

Do you need to set mailbox permissions in Exchange Server using Powershell? Perhaps you want to give someone access to your calendar, or you need to provide them full access to your mailbox

Install Exchange Server 2019: lesson learned

I recently installed an Exchange Server 2019 in my Windows domain. I already have an Exchange Server 2016 which hosts all the mailboxes of our small family business. I tend to download a manual on my Kindle for research purposes, but this being rather new, there's no Kindle version available. So I turned to multiple forums to talk to others in a similar situation.