Before you can properly debug crash and memory dumps in Windows (Windows 11, Windows 10, Windows Server), you need to install WinDbg -Windows Debugger- and its debugging symbols. In this article I explain how to set up these debugging symbols for WinDbg in Windows. Debug BSOD like a boss!
To extract all files from a .msi file, use the following msiexec command and arguments. Windows has the ability to allow the MSI package (.msi file) contents to be extracted using the command line or via a script.
In this post I showed you how you can turn Windows 11 and Windows 10 with WSL into a fully fledged development environment. Here are the settings and tools I use for DevOps/SysOps on Windows. It may take some getting used to, but if you’re as shortcut-Ninja as I’m (I alt-tab, ctrl-c/ctrl-v a lot), you can work pretty fast in this set up.
Emulate ternary or conditional operator in PowerShell 5. It takes three operands: a condition followed by a question mark (?), then an expression to execute if the condition is truthy followed by a colon (:), and finally the expression to execute if the condition is falsy. This operator is frequently used as an alternative to an if…else statement.
How to install and configure Monit monitoring in Windows 10 WSL. Set up a Monit monitoring service for your websites and services. A couple of years ago, I wrote a blog article about setting up Monit monitoring on an Ubuntu VM on Hyper-V. Now it’s time to do the same, but then in Windows Subsystem for Linux, or WSL. For this, I use Ubuntu.
Learn how to silently import a .reg file into your Windows Registry. This neat regedit trick comes in handy quite often. The regedit command is valid for Windows 11, 10, Windows Server 2022, 2019 and older
Sometimes you find your WSUS server keeps crashing over and over again. WSUS is unavailable and/or the WSUS management console hangs. When you start to investigate as to why Windows Server Update Services crashes, you notice the error messagesbeing logged in the HTTPErr log files. In the Eventlog you might find errors indicating that the WSUS administration console is unable to connect to WSUS Server via remote API. Sometimes clients checking for Windows Updates would quickly error out with a code 0x80244021, which indicates the inability to reach WSUS. Here is how to improve Windows Server Update Services (WSUS) availability.
Merge multiple files into one new file in Windows. If you need to merge (concatenate multiple text files into one new file in Windows, you can use the copy command in cmd.exe, and here is how.
Disable SMBv1 to prevent prevent Petya / NotPetya, WannaCry / WanaCrypt0r ransomware spreading through your network. These worm viruses exploit a vulnerability in Windows Server Message Block (SMB) version 1 (SMBv1), and spread like wildfire. It is urged you disable SMBv1 in your Windows variant (Windows 10, 8.1, Server 2016, 2012 R2), and here is how if you haven’t done so yet.
Detect the ethernet network speed using PowerShell or WMI is perfect for Windows Server Core. If you ever need to lookup the speed of your ethernet network card in Windows, on the command-line, use one of the following WMIC commands on your PowerShell prompt
OpenSSL comes in handy when you need to generate random passwords, for example for system accounts and services. In this short post I’ll give you a quick example on how to generate random passwords with OpenSSL in Linux (Bash), Windows and PHP…
How to tunnel Remote Desktop (RDP) over SSH with PuTTY. Have you ever been in a situation where you needed to perform remote administration on a Windows Server, and the RDP port 3389 is blocked on a firewall? Did you know you can tunnel RDP over SSH with PuTTY? This particularly comes in handy when there is no VPN available to the remote network… Here is how to set up a RDP SSH tunnel with PuTTY.
In my environment, I had to set up a new Windows Deployment Services (WDS) configuration for Windows 8.1 Enterprise. To roll out in our office (some 20+ workstations). I wanted to install some additional software at the same time, without using Microsoft Deployment Workbench (using FirstLogonCommands), because I find the interface too slow. The solution? Read on…
In this post you’ll learn about setting up a Monit monitoring service for your websites and services. Monit is a free and open source service monitoring application which can perform various event-based actions. Monit can send email notifications, restart a service or application, or take other responsive actions. We set Monit up on a Ubuntu 14.04 VM, built on Hyper-V. And we use Monit to monitor several websites, and send out notifications on downtime.
PC retrogaming how-to for 64-bit Windows – and Linux! We all love old games. It’s a nostalgia thing from when we played those really old games on our 286 (or older, like an MSX) computer, either using floppy disks or cassettes/cartridges. There is nothing much sysadmin about this, it’s all about FUN! You all remember Airborne Ranger, Operation Wolf, Blues Brothers, Gunboat and The Lost Vikings, right?