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  • Tom Hammer
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  • Information Technology, System Administration

    Why is my internet speed so slow?

    Published by

    notacomputergeek

    on

    October 26, 2026

    As technology gets faster and Internet Services Providers (ISP) are pushing faster and faster speeds, is your internal network keeping up? How fast is fast enough for you? The ISP says I need Gigabit speed, but I don’t know what that means. Gigabit is 1000Mb and it’s how many bits…

    Continue reading →: Why is my internet speed so slow?
  • Information Technology, System Administration

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

    Published by

    notacomputergeek

    on

    September 18, 2026

    For years, a lot of people have pushed “Put it in the cloud” without discussing the potential data risks and management overhead. This is important insight for everyone using M365, but especially the small businesses (SMBs) who think they can manage it without proper guidance. “If it’s in the cloud,…

    Continue reading →: Do you know who’s accessing your Microsoft 365 (M365) data?
  • System Administration

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

    Published by

    notacomputergeek

    on

    July 15, 2026

    My environment is simple – five Ubiquiti wireless access points (WAP) managed by UniFi Network Server. However, we are looking to add a Ubiquiti gateway and two switches at a different office location, so it makes sense to move management of these devices to a newer tool – UniFi OS…

    Continue reading →: Migrate Ubiquiti UniFi Network Server to UniFi OS Server on a different computer
  • System Administration

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

    Published by

    notacomputergeek

    on

    June 9, 2026

    Please read the entire document before beginning. A client recently requested to move from an on-prem Windows Server to Azure AD in the cloud. The client is currently utilizing Microsoft 365 (M365) for email, Teams, etc., so they won’t be starting from scratch. Obviously, the first recommended step was to…

    Continue reading →: Unjoin a Computer from an On-prem Domain and Join it to Entra ID
  • End User, Information Technology

    Controlling Your Email Inbox

    Published by

    notacomputergeek

    on

    April 22, 2026

    When is the last time you’ve seen this in your email Inbox? Nothing. Nil. Nada. There was something weirdly satisfying when I moved the last email to its proper subfolder. I consider myself an organized person, but my Inbox has not been empty for years. Most of us have hundreds…

    Continue reading →: Controlling Your Email Inbox
  • System Administration

    Undo Windows Server Update Services (WSUS)

    Published by

    notacomputergeek

    on

    February 18, 2026

    A client recently requested to move from an on-prem Windows Server to Azure AD in the cloud. The client is currently utilizing Microsoft 365 for email, Teams, etc., so they won’t be starting from scratch. Obviously, the first recommended step is to install Azure AD Connect and create a Hybrid…

    Continue reading →: Undo Windows Server Update Services (WSUS)
  • history, Information Technology, Opinion

    Shout-Out

    Published by

    notacomputergeek

    on

    January 15, 2026

    Some of you aren’t old enough to remember life without computers and electronic data. That was a time when protecting your doors and windows was the only thing you had to worry about. If they got in, they headed straight for the filing cabinets to sift through your documents. Remember?…

    Continue reading →: Shout-Out
  • System Administration

    Windows not recognizing your USB drive – use diskpart

    Published by

    notacomputergeek

    on

    December 23, 2025

    Have you ever connected a USB drive, and nothing happened? Usually, Windows will make a noise and either run File Explorer or present a dialog box prompting you to ‘Choose what to do with removable drives’. You unplug/replug a few times, change ports, change cords – nothing works. Here’s a…

    Continue reading →: Windows not recognizing your USB drive – use diskpart
  • System Administration

    Undo Folder Redirection and use Known Folder Move

    Published by

    notacomputergeek

    on

    December 22, 2025

    A client recently requested to move from an on-prem Windows Server to Azure AD in the cloud. The client is currently utilizing Microsoft 365 for email, Teams, etc., so they won’t be starting from scratch. Obviously, the first recommended step is to install Azure AD Connect and create a Hybrid…

    Continue reading →: Undo Folder Redirection and use Known Folder Move
  • Information Technology, System Administration

    10 IT Problems I’ve Encountered That Could Have Been Avoided

    Published by

    notacomputergeek

    on

    September 11, 2025

    I’ve personally seen all the following while working in IT. Sometimes because someone else worked on the problem and now the end user has a bigger problem. So much time is spent troubleshooting someone else’s mistake. Do it right the first time and if you don’t know what you’re doing…

    Continue reading →: 10 IT Problems I’ve Encountered That Could Have Been Avoided
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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

  • Why is my internet speed so slow?

  • 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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