There is more than enough monitoring software around. Most of them are really helpful and superbly done. For those who don’t have such software at hand, there are only 2 options: to do […]
PowerShell: Alert me, if a Domain-Controller is down
Discovering temporary IPv6 Global-Unicast Addresses (Privacy Extensions) with PowerShell
In this article I would like to enlight the purpose of temporary IPv6 addresses. By default, automatic IPv6 setup of Link-Local Addresses is activated on each IPv6 enabled device. This makes IPv6 […]
Display only Folders that a User has Access: Configuring Access Based Enumeration on Windows Server 2012/2016
Access based enumeration enables you to configure advanced display options for shared folders. If a user is mapped to a network drive and this network drive has the Access Based Enumeration Feature […]
How does HTTPS (SSL) encryption works?
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 […]
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 […]
My name is Patrick Gruenauer. Microsoft MVP on PowerShell. Have fun reading.
