IT Knowledgebase Articles

Security

Budget for Operational Resilience in 2023

Last Update: Apr 16, 2024

With budgets tightening and a recession predicted to dominate the economic outlook in 2023, and a shift in the way we all work, IT is under more pressure than ever to make apps and services available anytime, anyplace – while meeting demands to keep devices and data secure. This video is sponsored by Semperis As…

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PowerShell

How to Use a PowerShell Array

Last Update: Oct 24, 2022

A PowerShell array is a data structure designed to store an item or a collection of items. These item types can be the same or of varying types. In this article, we’ll explain how PowerShell arrays work, how to use an array of objects, and everything you need to know about PowerShell arrays to become…

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Top Microsoft 365 Tools for Simplified Project Management

Last Update: Jun 07, 2025

Effective project management is essential for businesses of all shapes and sizes. Using Office 365 tools for project management can help your organization to better manage project timelines, deliverables, and budgets while giving increased visibility into the status of a project. As well as into a project’s costs, risks, and team members. This post is…

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Cloud Conversations

Cloud Conversations – Ru Campbell and Peter Rising Share Ignite Highlights at South Coast Summit

Cloud Conversations is a regular podcast that we’ll be featuring here on Petri. It’s about everything connected to cloud computing, including technologies like Azure, Microsoft 365, Power Platform, Microsoft Endpoint Manager (MEM), Microsoft Defender, Windows, Intune, and much more! Cloud Conversations – Ru Campbell and Peter Rising Share Ignite Highlights at South Coast Summit This week, Peter Rising and Ru Campbell,…

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Choosing between 2.4 GHz and 5 GHz Wi-Fi

Last Update: Dec 03, 2024

Wi-Fi is one of the most widely used wireless local area network protocols across the world. You may not be aware of it, but your devices may be alternatively using the 2.4 GHz or 5 GHz Wi-Fi bands to transmit data depending on your environment. In this article, I will help you to better understand…

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Cloud Computing and Security

Microsoft Entra ID Premium P1 vs. P2: A Features Comparison

Last Update: Jun 09, 2025

In this article, we’ll be comparing Microsoft’s Azure Directory Premium P1 and P2 plans to help you choose the best suite of identity products for your organization. We’ll help you understand the different features between the Microsoft Entra ID Premium P1 and P2 plans, as well as the pricing tiers for each offering. Part of…

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Microsoft Teams

How to Use Microsoft Teams Shared Channels

Last Update: Dec 03, 2024

Microsoft recently announced a new channel type in Teams: shared channels. Microsoft Teams shared channels allow organizations to create more flexible teams that can welcome people who don’t work together regularly. This article will explore how to enable shared channels and the advantages of using them. With shared channels, you can invite people from other…

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PowerShell

PowerShell Where-Object Examples: Filtering with Easy Techniques

Last Update: Jun 08, 2025

In this article, I’ll explain how to use the PowerShell Where-Object cmdlet to filter objects and data. I’ll provide a series of easy examples showing you how to filter files by name or date, how to filter processes by status or CPU usage, and more. When using PowerShell, you will often receive an extremely large…

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How to Install And Get Started With the Azure CLI

Last Update: Jun 08, 2025

The Azure Command-Line Interface (CLI) is a cross-platform command line tool allowing IT pros to connect to Azure services and execute administrative commands within the tenant. After installing the Azure CLI locally, you can execute commands using the terminal of your choice. Azure CLI install procedures vary, so let’s explore some options. In this article,…

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Network Security

AWS Managed Active Directory vs. Self-Hosted AD: Which Solution is Best For Your Company?

Last Update: Jun 04, 2025

In this article, we’ll explore what you need to take into account when moving workloads that require a directory service like Active Directory (AD) on Amazon Web Services (AWS). As we’ll see, there are currently two options for deploying Active Directory-dependent workloads on AWS, using AWS Managed Active Directory or self-hosting Active Directory on AWS…

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