With Microsoft Outlook, users can assign permissions to other users in the same organization. The same goes to Microsoft 365 tenant administrators. They can also grant mailbox privileges to other identities. How […]
Microsoft 365: List all Outlook Inbox Rules created by the User
PowerShell is the tool you need to list all inbox rules of all users in your environment. In this blog post I will show how to connect to Exchange Online to afterwards […]
PowerShell Quiz: Are you already a PowerShell developer?
Hi followers! Test your PowerShell knowledge with this 15 questions quiz. It’s anonymous and free. You can either use the link below or simply scan the QR code on your smartphone or tablet. And don’t be […]
PowerShell: Convert .ps1 Files to .exe Files
Have you ever dreamed of creating exe files out of your PowerShell scripts? If yes, read on. In this post I will show you how you can create exe files with a […]
PowerShell: Show hidden properties from an Object
You may ask yourself how it comes that you apparently can do something in PowerShell without finding an attribute or method for this. You are investigating all methods and attributes of your […]
PowerShell Quiz: Are you already an advanced PowerShell user?
Hi followers! Test your PowerShell knowledge with this 15 questions quiz. It’s anonymous and free. You can either use the link below or simply scan the QR code on your smartphone or […]
Microsoft 365: List all Mailbox Forwarding Rules (Server)
As you may have noticed, I currently do focus more on cloud technologies, in particular Microsoft 365. The way I see it is that on-premise computing will slowly be fading away and […]
Microsoft 365: Find and Show Active Sync Users
Active Sync allows users to connect their smartphone with Microsoft 365, respectively Exchange Online. Do you know which users have this feature enabled? If not, read on. I will give you a […]
Exchange Online – Get total size of all mailboxes
Wouldn’t it be good to have an easy way to get the total size of all mailboxes you host in Exchange Online? Yes? Challenge accepted! Using the new Exchange Online PowerShell module […]
Exchange Online PowerShell v2 module by Roland Ehle
Microsoft recently published the new version of the Exchange Online PowerShell module. This module can be used to address timeout issues when working in bigger environments with many mailboxes but it has […]
Video: PowerShell 7 Cmdlets as a replacement for ping, arp, traceroute and nmap
Hi PowerShell fellows, In this video I show you how to use PowerShell 7 cmdlets for various network tasks. Find the code samples at the very bottom. Hope you enjoy it!
Microsoft 365: List Send and SendAs Permissions of all Users
This is another blog post about Microsoft 365 and Exchange Online. This time I will dedicate myself to a feature that is Outlook and Exchange related. What I am talking about is […]
Microsoft 365: List User Mailboxes sorted by Mailbox Size
In this blog post I will show you how you can get a list of your Microsoft 365 Exchange Online recipients sorted by size. I am a documentation geek so it’s not […]
Windows: Find and eliminate Duplicate Files with PowerShell
We are living in a big data world which is both a blessing and a curse. Big data usually means a huge number of files such as photos and videos and finally […]
PowerShell: Create a Graphical Desktop Shortcut with Computer Info and Link to the Ticket System (Helpdesk)
As adminstrator you are not only responsible for assigning group policies or playing the cop who always watch what users do or not. A major part of your duties is to make […]



