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Popular[updated: July 20, 2015] Script: putting Exchange Server 2013 into Maintenance Mode
by Michael Van Horenbeeck | Jul 20, 2015 | Blog, Exchange, PowerShell | 53 |
Latest Update: v1.8 (07/20/2015): fixed a copy/paste error in the script and cleaned up the code...
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Exchange Virtual Directory HTML Report
by Michael Van Horenbeeck | Sep 12, 2016 | Blog, Exchange, PowerShell | 34 |
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Exchange 2013 interoperability with legacy Exchange versions
by Michael Van Horenbeeck | Oct 9, 2012 | Blog, Exchange 2013 | 19 |
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Installing Exchange Server 2013 Preview Prerequisites
by Michael Van Horenbeeck | Jul 16, 2012 | Exchange 2013, How-To's | 13 |
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LatestEvery outage has its learnings…
by Michael Van Horenbeeck | May 9, 2019 | Blog | 0 |
Early May 2019, Microsoft suffered from an outage which left many customers unable to connect to...
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Microsoft updates the (Intune) Outlook App Configuration Policy experience
by Michael Van Horenbeeck | Jan 30, 2019 | Blog, Office 365 | 0 |
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Update: Estimating the size of an Exchange (online) Archive
by Michael Van Horenbeeck | Jan 29, 2019 | Blog, PowerShell | 0 |
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Every outage has its learnings…
by Michael Van Horenbeeck | May 9, 2019 | Blog | 0 |
Early May 2019, Microsoft suffered from an outage which left many customers unable to connect to...
Read MoreMicrosoft updates the (Intune) Outlook App Configuration Policy experience
by Michael Van Horenbeeck | Jan 30, 2019 | Blog, Office 365 | 0 |
Microsoft just released the long-anticipated update to Intune’s App Configuration experience for the Outlook (mobile) app. First announced at Ignite, the update now makes it possible to configure (parts of) the Outlook...
Read MoreUpdate: Estimating the size of an Exchange (online) Archive
by Michael Van Horenbeeck | Jan 29, 2019 | Blog, PowerShell | 0 |
Hi all! A couple of years back, I created a (very basic) script to help estimating the size of an...
Read MoreCorrelating events becomes easier as Microsoft adds ‘SessionID’ to the audit logs in EXO
by Michael Van Horenbeeck | Jan 4, 2019 | Blog, Identity & Security, Office 365 | 0 |
Yesterday, Microsoft announced a new capability in Exchange Online which adds the...
Read MoreProtecting your AD FS environment from password (spray) attacks (in an Office 365 context)
by Michael Van Horenbeeck | Dec 20, 2018 | ADFS, Blog, How-To's, Identity & Security, Office 365 | 0 |
Recently, I attended the Thrive Conference in Ljubljana, Slovenia. During the IT Pro “Ask the...
Read MoreOffice 365 Outlook on the web (OWA): controlling “opt-in” for early versions and new experiences
by Michael Van Horenbeeck | Sep 6, 2018 | Blog, Office 365 | 0 |
Recently, Microsoft announced they are releasing the ability for users to “opt-in” for...
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Microsoft MVP

About me
Managing Partner @ The Collective, Microsoft MVP, MCSM, author, speaker, security aficionado, and overall tech enthusiast.
Hello! I’m Michael

Recent Posts
- Every outage has its learnings…
- Microsoft updates the (Intune) Outlook App Configuration Policy experience
- Update: Estimating the size of an Exchange (online) Archive
- Correlating events becomes easier as Microsoft adds ‘SessionID’ to the audit logs in EXO
- Protecting your AD FS environment from password (spray) attacks (in an Office 365 context)
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