Mail flow insights are available in Security & Compliance center

Update 6/22/18: for more updates on the subject, please see this post. We’re excited to announce that Mail flow Insights will soon be available in the Office 365 Security & Compliance Center. We’ll continue to create and refine mail flow insights to help improve productivity for admins, and we’ll announce them as they become available….


OffCAT’s replacement – Microsoft Support and Recovery Assistant (SaRA)

After over five years of providing configuration information and solutions to known issues, the OffCAT team is planning to remove OffCAT from the Microsoft Download Center on May 31, 2018. The good news is that core OffCAT features have been consolidated with the Microsoft Support and Recovery Assistant for Office 365 (SaRA) tool at https://diagnostics.outlook.com/….


Exchange Log Collector Script

A while ago I created the “CollectLogsScript” (see my old A better way to collect logs from your Exchange servers blog post) which I have since rebranded to “ExchangeLogCollector”. Seeing that this has proven popular, I have continued to make some major improvements to the script over the years. The script was recently moved over…


Modern public folders logging and when to use it

Hello again! In our last article, we discussed recommendations for deployment of public folders and public folder mailboxes. In this post, we will be discussing methods and tips for monitoring connections being made to the Public Folder mailboxes with the help of different log types available in Exchange Server 2013 and Exchange Server 2016. This…


Multi-Factor Authentication for the Hybrid Configuration Wizard and Remote PowerShell

You can now use an Administrator account that is enabled for Multi-Factor Authentication to sign in to Exchange Online PowerShell and the Office 365 Hybrid Configuration Wizard (HCW). In case you are not aware, the Azure multi-factor authentication is a method of verifying who you are that requires the use of more than just a…


Analyzing Exchange Transaction Log Generation Statistics – Revisited

Almost 4 years ago, I wrote a script called GetTransactionLogStats.ps1, and originally blogged about it here. At the original time of writing, the primary purpose of the script was to collect transaction log generation data, and use that to determine the percentage of transaction logs generated per hour in an environment. This could in turn…


Released: Exchange Server Role Requirements Calculator 8.4

Today, we released an updated version of the Exchange Server Role Requirements Calculator. This release focuses on bug fixes with the DAG auto-calculation functionality that was introduced in 8.3, as well as, support for ReplayLagMaxDelay. In addition to allowing you to configure the ReplayLagMaxDelay value (default is 24 hours), the calculator has also been updated…

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Released: Exchange Generate Message Profile Script v2.0.

Greetings Exchange Community! Today, I am pleased to announce the release of a major update to the Exchange Generate Message Profile script. This release primarily focuses on two enhancements. The first enhancement is the script will now use multiple “threads” (currently in the form of PowerShell jobs with Runspaces under consideration for a future version)…


Released: Exchange Server Role Requirements Calculator 8.3

Today, we released an updated version of the Exchange Server Role Requirements Calculator. This release focuses around two specific enhancements. Exchange 2016 designs now take into account the CU3 improvement that reduces the bandwidth required between active and passive HA copies as the local search instance can read data from its local database copy. The…

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Introducing the Mailbox Recovery Troubleshooter

Troubleshooter There are times when the deletion of a user account or a mailbox needs to be undone. It could be that you accidentally deleted the wrong user or maybe you are not really sure what happened to a mailbox, but want to attempt a recovery. Regardless of the reason, we have created a troubleshooter…