List all SPNs used in your Active Directory
Listing duplicate SPNs is fairly easy, but how do you find out which SPNs are used for which users and which for computers? Start troubleshooting SPNs here.
How to: Determine which .NET Framework versions are installed
Users can install and run multiple .NET Framework versions on their computers. When you … Read More
How to unzip a file in PowerShell
Unzipping a file on your PowerShell command line may come in handy sometimes, even on your Windows 10 workstation. Use Expand-Archive for this
How to determine if a SQL Server backup is compressed?
Compressed SQL Server backups can be verified in PowerShell using a handy PowerShell function. This comes in handy when you need to verify if existing SQL Server backups are compressed.
WsusPool keeps crashing: stops again and again
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.
How to detect ethernet network speed in Windows
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
DisableNSRecordsAutoCreation with Dnscmd
This post explains how to restrict automatic NS resource record registration in Windows Server … Read More
5 Extra ways to clean up disk space in Windows Server
Disk cleanup in Windows Server using DISM is one of the most popular posts … Read More
List all MAC addresses of all Hyper-V Virtual Machines
You sometimes need to list and get all MAC addresses of all Hyper-V virtual machines in your network. Either for your Hyper-V administration or provisioning if you don’t set an unique MAC address automatically. Here is how to get all those MAC addresses easily with PowerShell.
How to install IIS URL Rewrite Module on Windows Server 2016 & IIS 10
When you start to play with Windows Server 2016 and IIS 10, you’ll get an error when you try to install the IIS URL Rewrite Module in IIS. The error “IIS version 7.0 or greater is required to install IIS URL Rewrite Module 2.” occurs because the URL Rewrite Module installer contains an invalid version check for the IIS being used. Here is how to install IIS URL Rewrite Module in IIS 10.
PowerShell blacklist check script: find an IP address’ blacklist status & reputation
A blacklist check script written in PowerShell. You can use this to lookup an IP address in various blacklists (DNSBL, RBL). Such a check is a great indicator for an IP address’ reputation. Basically this PowerShell blacklist checker is a port of my Bash script to check an IP address blacklist status in Linux.
Get current number of FTP client connections (NonAnonymous) with PowerShell and Get-Counter
Ever wanted to know the current number of active FTP client connections on your Windows Server IIS FTP Service? You can get this statistic using PowerShell, the Get-Counter cmdlet and the Microsoft FTP Service Current NonAnonymous Users performance counter.
Simple PowerShell introduction for Windows Server administration, automation and scripting
Windows PowerShell is an important tool in Windows Server for administrators. You can use PowerShell for Windows Server administration, software installation, automation, and shell/command-line scripting. Here is a small and simple introduction to Windows PowerShell.
How to install Microsoft’s SQL Server Driver for PHP
In this article I’ll show you how to install the Microsoft SQL Server Driver for PHP 7+. This makes the use of an SQL Server database back-end for your PHP website easy. This post walks you through the steps necessary to install the SQL Server driver and SQLSRV extension for PHP 7+, on Windows Server IIS of course.
Generate pseudo-random passwords with OpenSSL
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…