Firewalls control traffic. They use technology such as Stateful Inspection to establish a connection to other networks. In this article I describe how to configure the host-based Windows Firewall by using Windows […]
Is Ping a reliable way to check if a computer is available? Opinions differ … This blog post is all about ping and arp. Of course with PowerShell. The upcoming script could […]
As the headline says, there are new features available in December update of Honolulu. Honolulu is a web-based management tool which enables you to administer your infrastructure in a very comfortably way.
In most cases a blue screen is caused by hardware or driver failure. In this article I show how to find out the cause of the blue screen by using the tool […]
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 […]
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 […]
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 […]
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 !? […]
While reading great news and improvements about the Windows 10 Fall Creators Update (1709), it might be useful to find out if the update is already installed or not.
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 […]
If you want an application always started and available then this article is for you. Sometimes an application is mistakenly closed by the user. This article shows a step-by-step scenario how to […]
Ein Dummyfile ist eine Datei mit beliebiger Größe. Ich verwende diese Dateien häufig als “Platzhalter”. Läuft die Festplatte voll, dann lösche ich die Dummydatei und habe wieder “Luft”.
For restarting your computer, you can simply click the Start Button and afterwards On/Off. In this article it’s all about Windows PowerShell, so we focus on two commands: Restart-Computer and Stop-Computer.
Often executed – often not well interpreted. What is Ping? Ping is the network troubleshooting tool No. 1. Ping sends ICMP packets to an IP device. In the hope that the remote device responds. But what does the error code request timed out mean? And what means destination host is unreachable?
This article shows how to enable Remote Desktop on Windows Server systems and Windows 10, and how to establish a remote desktop connection. Do you remember the administrators, who ran from one system to another?