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  • Tom Hammer
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  • System Administration

    Change employee’s name and email when using Microsoft Entra Connect (Azure AD Connect)

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    October 2, 2024

    Here is an update to my blog Sync On-Prem AD With Existing Azure AD (now Microsoft Entra ID) Users. Often, a user wants to change their name and email address. It’s not as straight forward, mainly, since the UserPrincipalName does not automatically get updated. Here are the necessary steps to…

    Continue reading →: Change employee’s name and email when using Microsoft Entra Connect (Azure AD Connect)
  • System Administration

    5 Steps to Get Started with PowerShell and Microsoft Graph

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    September 19, 2024

    Disclaimer: This article is for less technical people who just want to do a few easy queries of Microsoft 365. It is not for people who enjoy programming and want to know all there is about PowerShell and Microsoft Graph. Microsoft has been pushing Microsoft Graph for data connectivity, so…

    Continue reading →: 5 Steps to Get Started with PowerShell and Microsoft Graph
  • Information Technology

    Audio/Video

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    September 13, 2024

    For decades the projector was king if you wanted to do office presentations. Though they are still preferred for mobile presentations and very large rooms, displays are really the way to go. Displays have the added benefit of being a self-contained meeting device for Zoom, Microsoft Teams, or Google Meet.…

    Continue reading →: Audio/Video
  • cism

    CISM Journey Update

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    September 4, 2024

    So far, my journey to CISM has been rocky. A month has passed, and I’ve only read two chapters from my new book. I also took practice tests (15 questions) at the back of each chapter and got 73% and 60% correct. I wasn’t too concerned after the first chapter…

    Continue reading →: CISM Journey Update
  • Opinion

    10 Things Your Kids May Never Do

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    August 28, 2024

    Our daily lives continue to be affected by changing technology. Here are 10 things your kids may never do that were once very common. Our kids are in their 20s and haven’t done many of these. Can you add to this list? Write a check – I still write about…

    Continue reading →: 10 Things Your Kids May Never Do
  • System Administration

    What is the Second-stage Recycle Bin in Microsoft 365?

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    August 22, 2024

    Not long ago, a client contacted me because a recently terminated employee allegedly deleted several important files from a SharePoint site before they left. When files are deleted from a SharePoint site or OneDrive for Business, they are moved to the Recycle Bin (also referred to as the First-stage Recycle…

    Continue reading →: What is the Second-stage Recycle Bin in Microsoft 365?
  • Information Technology, System Administration

    Published Article

    Published by

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    August 7, 2024

    I recently had another article published at Experts Exchange – Sync On-Prem AD With Existing Azure AD (now Microsoft Entra ID) Users | Experts Exchange (experts-exchange.com). Here is the link to another published article – IT Basics for Small Businesses | Experts Exchange (experts-exchange.com). As always, feedback is appreciated and…

    Continue reading →: Published Article
  • cism

    A Journey to Certified Information Security Manager (CISM)

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    August 2, 2024

    I have four college degrees but decided to try to get my first certification – ISACA CISM. I chose the CISM, because of my interest in the management side of information security. Over the last several years, I’ve also noticed that IT staff’s focus is now centered around cybersecurity –…

    Continue reading →: A Journey to Certified Information Security Manager (CISM)
  • System Administration

    Cybersecurity – Hardening a local area network

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    on

    July 26, 2024

    Let’s face it, it’s hard to stay ahead of the cyber criminals, but here are some common ways of protecting, referred to as hardening, your Local Area Network (LAN). Many of these hardening suggestions are specifically for an on-prem Windows 2022 server utilizing Group Policy Management. They can be used…

    Continue reading →: Cybersecurity – Hardening a local area network
  • history

    CrowdStrike and Windows, a bit of my history

    Published by

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    July 22, 2024

    The events of last week with Crowdstrike and Windows reminded me of a situation I found myself battling around 2006. One Monday morning, we had a client that started reporting infected computers and within a short amount of time, all their computers were affected. It was all hands on deck!…

    Continue reading →: CrowdStrike and Windows, a bit of my history
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Hello,

Welcome to my blog where we explore the management of information technology from the perspective of small businesses.

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Recent posts

  • Do you know who’s accessing your Microsoft 365 (M365) data?

  • Migrate Ubiquiti UniFi Network Server to UniFi OS Server on a different computer

  • Unjoin a Computer from an On-prem Domain and Join it to Entra ID

  • Controlling Your Email Inbox

  • Undo Windows Server Update Services (WSUS)

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