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Michael Reinders

Petri Contributor

Michael has been an IT Pro since 1998. He has worked predominantly in the Windows world including client and server operating systems, on-prem systems engineering (AD, DNS, etc.), and over the last ten years or so has embraced and immersed himself in all things Microsoft 365 - including Exchange Online, SharePoint Online, Teams, OneDrive, and Microsoft Entra ID. He has written articles here on Petri based on these technologies. Michael strives to help other IT Pros with getting more efficient (especially with PowerShell) in their day-to-day tasks and offering solid assistance on larger projects.

LATEST

Microsoft 365 Scheduler Makes Meeting Scheduling Easier, for a Fee

Last Update: Sep 04, 2024

Microsoft is reporting in a recent technical article that weekly meetings have increased by 148% in the past year since our work environments have become transfigured. The more trying aspect is the fact that we are spending between 6 and 29 (!) minutes scheduling those meetings. And considering the company wants to help you reduce…

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Choosing the Right Microsoft 365 Tool for Managing Your Tasks

Last Update: Nov 19, 2024

OK, quick: How many Microsoft 365 services and apps are available to you and your users to help manage their work? Don’t worry, it’s a trick question, in the realm of having to ask, “What quarter are we in?” That’s because Microsoft is semi-admitting that they’ve released some newer tools over the past year or…

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How to Discover and Configure Sites for IE Mode in the New Edge

Last Update: Sep 04, 2024

We have just over a year until Internet Explorer hits another ‘major’ milestone on its way to riding into the sunset. June 15, 2022, to be exact. This is the date the desktop application of Internet Explorer 11 on supported versions of the Windows 10 Semi-Annual Channel (SAC) will go out of support and be…

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How to Access and Triage Network Connectivity in the Microsoft 365 Admin Center

Last Update: Sep 04, 2024

The Microsoft 365 network connectivity test tool allows you to perform similar tests on demand for instant results.

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New Permissions Management Page Coming to the M365 Compliance Center

Last Update: Sep 04, 2024

Microsoft has been in a continual cycle of moving legacy features and interfaces from older websites to brand new ones. One major reason is they’re able to create these new websites from the ground up to be more performant, secure, and to be agile enough to work correctly on all modern web browsers (also built…

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Guide: How to Setup a Microsoft Bookings Site

Last Update: Sep 04, 2024

I’m going to bet you probably haven’t heard of Microsoft Bookings. Would you like an alternate infrastructure to take care of scheduling appointments with your customers and users over the phone? Microsoft has just the thing for you! A website service called Bookings. The easy-to-use, customizable webpage interface provides your users the ability to find…

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Microsoft 365 Update will let Admins Monitor User Feedback

Last Update: Sep 04, 2024

Today, Microsoft allows your users to submit feedback about Microsoft 365 products at your organization. Are you curious about what they’ve been saying? Your curiosity will soon be satisfied. This feedback will start to be visible in the Microsoft 365 admin center under the Health category, in the Product feedback node. This new experience will…

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Understanding Exchange Server Updates and the Process to Patching

Last Update: Sep 04, 2024

For all you IT Pros continuing to support an on-premises Exchange Server infrastructure (in any configuration), Microsoft has a vital message for you: It is extremely important to keep Exchange up to date. Due to the number of customers that were unprepared to install last month’s (Mar ’21) Emergency security patches, many had to scramble…

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Security

Guide To The Windows Recovery Environment: How To Access And Use It

Last Update: Jun 08, 2025

Learn about the Windows Recovery Environment and how to access and use it to troubleshoot and fix common technical issues with your computer, like when Windows won’t boot. The Windows Recovery Environment (WinRE) is a powerful feature that provides essential tools for diagnosing and resolving various Windows startup problems. What is the Windows Recovery Environment…

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Outlook Mobile Clients will soon Support Access to Delegate Mailboxes

Last Update: Sep 04, 2024

IT Pros – your users will be very pleased to hear that Microsoft has finally announced a timeline for the support of Delegate Mailboxes on the Outlook mobile app (iOS and Android). What is a delegate mailbox? Read on! A delegated mailbox is a type of mailbox that allows you to share some of the…

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How to De-identify PII data from the Teams Admin Usage Report

Last Update: Feb 20, 2026

Microsoft announced recently that the rollout of a new feature in Teams usage reporting has completed and should be available for all. This will put many an IT Pro’s minds’ at rest, at least a little more. 🙂 Prior to the rollout of MC244599, the Teams admin center exposed user personally identifiable information (PII) like…

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Migrating to SharePoint and OneDrive – An IT Pro ‘Best Practice’ Getting Started Guide

Last Update: Sep 04, 2024

Supporting a remote workforce, especially if you haven’t had the time to plan, assess, execute, and support it, can be daunting. Almost all organizations have had this thrust onto their IT departments’ plates for over a year now. Regardless of what your company’s long-term plans are for where your employees will work, it would behoove…

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