GPO: configure default programs

In this tutorial, I will explain how to configure the default applications (browser, PDF reader…) using a Group Policy (GPO) in an Active Directory environment. Puzzle of IT services, it is the use of default programs for certain types of files (PDF, Images) or even Internet browser, the configuration of such a group strategy allows …

Read more



Exchange: send emails externally from a connector

In this tutorial, I will explain how to configure a receive connector to send emails outside your organization from Exchange. You have already configured a receive connector on Exchange in order to be able to receive e-mails from applications, copiers or any other devices. Now you need to send mail to external addresses (gmail.com, outlook.com …

Read more



Add-WindowsCapability: resolve error 0x800f0954

In this tutorial, I will explain how to solve error 0x800f0954 with the PowerShell Add-WindowsCapability Cmdlet when trying to install a Windows feature. This error mainly occurs when you use a WSUS server to update your Windows computers and therefore when using the Cmdlet Add-WindowsCapability, it will look for files on the WSUS server. Here …

Read more



Install nano on Windows

In this tutorial, I will explain how to easily install nano on Windows (Desktop and Server). If you regularly use Linux, you are certainly familiar with it, for those who do not know nano, it is a command line text editor and it must be said that sometimes it is missing on Windows, particularly when …

Read more



Exchange 2016/2019: change a mailbox database in PowerShell

In this tutorial, I will explain how to change a mailbox database in Exchange 2016/2019 using PowerShell and the Cmdlet New-MoveRequest. If you don’t like command lines, it’s always possible to do it from the graphical user interface (ECP): Exchange: change a database mailbox. Personally, I prefer to do it in PowerShell which requires less …

Read more



GPO: schedule the automatic shutdown of computers

In this tutorial, I will walk you through how to schedule computers to automatically shut down using Group Policy. In fact, there is no native functionality in Windows to shut down computers, but we will use Group Policy to deploy a scheduled task to Active Directory domain member computers that will shut them down. Often …

Read more



Exchange 2016/2019 – convert a mailbox to a shared mailbox

In this tutorial, I will explain how to convert a “normal” mailbox into a shared mailbox. The main difference between a user mailbox and a shared mailbox is that the latter is linked to an Active Directory user account which is deactivated, therefore more “secure”. The other interest is that these mailboxes do not need …

Read more



PowerShell: show the contents of a text file

In this tutorial, I will show you how to display the contents of a text file (txt, yaml, php, vbs…) in a PowerShell window. In fact, it’s very simple, just use the Cmdlet Get-Content and specify the file name. Which give : If you are familiar with the cat command in Linux, you can also …

Read more