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Pablo Gallardo's Blog
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Microsoft PowerShell

PowerShell is an application developed by Microsoft that is open-source and cross-platform. It was originally related to Windows OS. The earliest versions of PowerShell were included in Windows 7 and Windows Server 2008 R2 OS. Before PowerShell appeared, Microsoft DOS and Windows operating systems relied on a command-line interpreter (CLI) that received different names over […]

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How to get the Microsoft 365 Certified: Modern Desktop Administrator Associate Certification

Microsoft 365 Certified: Modern Desktop Administrator Associate (from now on, MDAA) is a certification of the Microsoft 365 Certified familiy issued by Microsoft. As the certificate name implies, it is an associate-level certification, it means, it is intermediate-level. There are mainly three levels in certification, in ascending order of complexity: Foundational / Beginner Associate / […]

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How to prepare the Microsoft Exam MD-101

This post explains how to pass the exam MD-101 “Managing Modern Desktops”, organized by Microsoft. Microsoft Associate Certification “Microsoft 365 Certified: Modern Desktop Administrator Associate” is obtained by passing both exams MD-100 “Windows Client” and MD-101. This post was written on April 2022. It is not the purpose to update this post, so some info […]

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How to prepare the Microsoft Exam MD-100

This post explains how to pass the exam MD-100 “Windows Client”, organized by Microsoft. Microsoft Associate Certification “Microsoft 365 Certified: Modern Desktop Administrator Associate” is obtained by passing both exams MD-100 and MD-101 “Managing Modern Desktops”. This post was written on May 2022. It is not the purpose to update this post, so some info […]

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How to fix wrong Time Issue on Windows 11

  How to troubleshoot time issues on Windows 11 Set time service to Automatic Set time service to Automatic (originally it was manual on my computer). Go to Start > services.msc Find “Windows Time” in the list. Right-click on it, and click “Properties”. In tab “General”, go to “Startup type” and select “Automatic” in the […]

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Free and open source Video Editors for Linux

This post is a non-exhaustive list of free and open source (FOSS) video editors for Linux. List of free and open source Video Editors for Linux Featured video editors: Pitivi Kdenlive Openshot Flowblade Pitivi https://www.pitivi.org Kdenlive https://kdenlive.org Openshot https://www.openshot.org/ Shotcut https://shotcut.org/ Flowblade https://jliljebl.github.io/flowblade/

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DLL Side-loading Attack

This post explains what is a DLL side-loading attack in the context of IT security.   What is a DLL Side-loading Attack? A Dynamic Linked Library (DLL) is a file that is used on Windows systems to group functions. By using DLLs, common functionality can be isolated and re-usability is enabled. As DLL are particular […]

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How to transfer data from an Android phone to another

This post explains how to transfer data from an Android smartphone to another Android smartphone.   What is the data in a phone that I must backup or transfer? The source of some typical data to be backuped or transfered is: Apps Contacts SMS Photos Messenger service messages (e.g. WhatsApp, Signal) Take into account that […]

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How to update and upgrade Ubuntu from terminal

This post explains how to update and install packages in Ubuntu from a terminal. It also explains how to perform a version upgrade. apt-get and apt is the same command. We use apt in this post because is shorter. To update the package source list or repositories, type this command: sudo apt update Take into […]

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How to solve Windows Update Issues on Windows 10

This post lists possible solutions when getting errors when executing Windows Updates on Windows 10. The usual way to update Windows 10 is go to Start > Windows Update. We assume this is the way you are doing it normally and it does not work. Possible solutions: Update computer drivers Run diagnostic tool by computer […]

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