This post contains some example WMI filters for you to use in Group Policy Objects (GPOs) to target and manage specific Windows Server versions like 2012R2, 2016 and Windows Server 2019.
Continue readingSysadmins of the North
Technical blog, where topics include: computer, server, web, sysadmin, MySQL, database, virtualization, optimization and security
Author: Jan Reilink (page 1 of 15)
Basic Authentication managed HTTP module for IIS with virtual users support
In my pursuit of a basic authentication alternative in IIS, other than the built-in Basic Authentication module or Helicon Ape, I came across Devbridge AzurePowerTools. It’s apparently one of few HTTP managed modules for IIS that enables HTTP Basic Authentication with support for virtual users.
Continue readingHow to create an IP restrictions whitelist for your IIS FTP Server with Powershell.
When you set up a new public facing FTP server in IIS, it is important to properly secure it. Of course there’s authentication and authorization, but in this post I’ll show you how to configure an IP whitelist for FTP using PowerShell.
Continue readingThank you Ronald as I needed exactly this today. Here is how to remove phantom application folders from websites in IIS using PowerShell.
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Here is how to change Akismet interval to three days instead of 15 days for deleting spam comments using the akismet_delete_comment_interval filter.
Continue readingBackup and restore IIS configuration with appcmd
If you are using Windows Server IIS as your web server software, it is important to make regular backups. Luckily, using appcmd this is quite easy.
An System.Collections.Generic.KeyNotFoundException “The given key was not present in the dictionary” can be the result of using a too old MySQL Connector/NET version in your ASP.NET web application. A KeyNotFoundException is thrown when an operation attempts to retrieve an element from a collection using a key that does not exist in that collection. An unsupported character set like utf8mb4 can be such a key, if your Connector/NET doesn’t support this character set. Luckily there is an easy workaround for this.
Continue readingWhenever WordPress is using a lot of CPU and you have Wordfence Security plugin enabled, it is recommended to double check some settings. Unfortunately the Wordfence “Live Traffic Options” (“Traffic logging mode”) feature can cause high CPU usage and load issues for WordPress websites. Therefore, I recommend you disable this feature to improve the performance of your WordPress website.
Continue readingThis might be specific to my Windows Server environment and PoSH scripting, but using -SeachBase with PowerShell’s Get-ADComputer gives me faster results. You can use this for your own advantage, here is a little example to speed up AD DS queries.
You can install Servicing Stack Updates (SSU) for Windows Server 2016 and Windows Server 2019 using PowerShell, without downtime. Because they must be installed prior to your normal Windows Server security updates, you can install them anytime you want to during the day. Here’s a small PowerShell example to do so.
Continue readingMicrosoft is pleased to announce the final release of the security configuration baseline settings for Windows 10 version 1903 (a.k.a., “19H1”), and for Windows Server version 1903.
Continue readingIn a previous post I explained that clearing PHP opcode caches before WordPress Updates helps in streamlining the update process. WordPress updates no longer fail because of cached file locations. Did you know you can automatically flush opcode caches like Redis when you publishing a post or page in WordPress? Doing so ensures you and your visitors see the newly created content immediately.
Continue readingA 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. So, without further ado, here is how to install and configure Monit monitoring in Windows 10 WSL.
Continue readingSince WannaCry and Petya ransomware were spreading through Windows systems in 2017, it’s recommended to have Server Message Block version 1 (SMBv1) disabled in Windows clients and Windows Server. Now SMBv1 is not installed by default in Windows 10 1709 and Windows Server, version 1709 and later, but how can you be sure it is disabled in older Windows versions? Easy, use PowerShell.
Continue readingTo add a .reg file silently to your Windows registry, you can use the regedit command. As almost always, the /s parameter is for silent and /q for quiet.
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