Most of us use https. Almost every communication is secured and encrypted with https. In this article I would like to discuss the HTTPS process in more detail and what role certificates […]
How does HTTPS (SSL) encryption works?
PowerShell: Encrypt and Decrypt Data by using Certificates (Public Key / Private Key)
There are many encryption and decryption tools around. PowerShell is a Windows built-in tool and you can use it for cryptography as well. In this blog post I am going to play […]
Overview: Microsoft Certifications for Windows Server 2016 (MTA, MCSA, MCSE)
In this blog post, I am going to shed some light on the new Windows Server 2016 Microsoft certifications. Much has changed and, following the general trend in education, it seems !? […]
How to digitally sign PowerShell Scripts
In this article, a certificate for a digital signature is created to digitally sign files with Windows PowerShell. A digital certificate is usually issued by a Certification Authority (CA). But in this […]
The new netstat: Playing with Get-NetTCPConnection
For some reason, I don’t like netstat. Never did. Fortunately PowerShell provides a similar command to netstat: Get-NetTCPConnection. Let’s discover the options of this command in form of this blog post.
Active Directory: Force replication of all Domain Controllers on all Sites at once
Active Directory Domain Services uses pull replication to replicate Active Directory Partitions. This means that the Domain Controller on which replication is started receives the data from the source Domain Controller. It’s like a […]
Setting up Windows Server 2012/2016 with sconfig
Introduced with Windows Server Core, still most think that this very useful tool is only available on Windows Server Core. I’m talking about sconfig. I remember the discussion with my linux trainer […]
Learning PowerShell with Active Directory Administrative Center (PowerShell History Viewer)
For managing Active Directory Domain Services, still most of the administrators use Active Directory Users and Computers (dsa.msc). They are used to it. But it´s worth taking a look at the Active […]
Active Directory: Send Messages to all currently logged on Users (msg.exe)
Do you remember the net send command? And do you remember the security concerns? Last week I played with msg.exe. Msg is the “new” net send. I tried to send a message […]
PowerShell: Creating Login Banners (Logon Screen)
One of the first things you learn in cisco lessons is how to create login banners. A banner is a message shown to a user who is using the device. In this article I […]
New Windows Server Remote-Management: Exploring Project “Honolulu”
The technical preview of Honolulu is out. What is “Honolulu”? It’s a new browser-based Server management experience for the remote administration of Windows Server. Well, I’ve tried it out and now I […]
PowerShell: Adding Active Directory Users from Text Files (Bulk)
When it comes to importing huge numbers of users, csv is No. 1. But what about text files? Sure, you can export content of text files to csv. But in this article, […]
Windows Server 2016: Configuring Time based Group Membership with PowerShell
With Windows Server 2016 there is a new Feature called Privileged Access Management Feature. This feature is only available in Active Directory Environments running Windows Server 2016 Forest Mode. This guide shows […]
My name is Patrick Gruenauer. Microsoft MVP on PowerShell. Have fun reading.
