Technical SysOps blog, where topics include Sysadmin, DevOps, computers, servers, web, MySQL, database, virtualization, optimization and security
Technical SysOps blog, where topics include Sysadmin, DevOps, computers, servers, web, MySQL, database, virtualization, optimization and security
Mastering Windows Server requires more than just following documentation; it’s about navigating the real-world complexities of deployment, security, and performance. From optimizing IIS for high-traffic environments and hardening OpenSSH configurations to managing PHP on Windows, this section provides deep-dive tutorials and battle-tested scripts. Whether you are managing legacy builds or the latest Windows Server 2025 releases, these guides focus on efficiency and stability for the modern infrastructure.
As environments shift toward hybrid setups, the integration between Windows Server and Linux-based tools has never been more critical. Here, you will find specialized knowledge on bridging that gap, including DevOps workflows, automation via PowerShell, and hardware-backed security. These articles are written by a sysadmin for sysadmins – cutting through the noise to deliver the specific configurations you need to keep your production environments running smoothly.
WSUSPool keeps stopping? Sometimes you find your WSUS server keeps crashing over and over again. The WSUS application pool periodically stops, WSUS is unavailable and/or the WSUS management console hangs.
In this post I address four (4) important actionable security measures for your servers running Windows Server (AD DS, DFS, IIS) and RDP.
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.
Being able to 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-prompt, use one of the following PowerShell / WMIC commands.
Windows Server 2016 was released last week, meaning we can finally lift the idiotic 260 characters limitation for NTFS paths. For this, you use a GPO or Group Policy Object in Windows Server.
In this post I provide you with 5 ways to cleanup files and free up disk space in Windows Server 2016 (and older / newer Windows Server version), without using the Disk Cleanup Utility. Reclaim lots of lost gigabytes easy. Disk space usage is still an issue in Windows Server.
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.
Learn to migrate KMS from Windows Server 2008 R2 to Windows Server 2012 R2 and KMS Activation Known Issues.
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 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 2 in IIS 10...
The AppCmd.exe command is your one-stop-shop for administering Windows Server IIS web servers. In combination with WinRM it is your Swiss Army knife for your daily routine. This post introduces appcmd and provides you with a lot of helpful appcmd…
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.
Learn to protect your WordPress website with this web.config file on Windows Server IIS. Block IP addresses, bad bots, query string sequences
Fix for IIS URL Rewrite Module error "Rewrite Module error: Expression contains a repeat expression"
Using Windows Server File Server Resource Manager‘s File Screens you can block vulnerable WordPress plugins from being uploaded to your IIS web server. In the following example, you’ll learn how to block WP DB Backup plugin system-wide on Windows Server, read on…
Regular maintenance of a Windows computer significantly improves performance and reliability. Manual execution of maintenance tasks complements the automatic maintenance already scheduled by Windows, giving users greater control over how system resources are managed and how repairs are conducted. This article explains how to use tools such as SFC, DISM, CHKDSK, and disk defragmentation.
Learn how to get the Hyper-V guest virtual machine serial number with PowerShell, this is ideal for automated deployments with WDS or docs
The Baidu spider (BaiduSpider user agent) can be a real pain to block, especially since it does not respect a robots.txt as it should. This post shows you how to block Baidu Spider bot, using IIS URL Rewrite Module based on its User-Agent string.
Set up HTTP Strict-Transport-Security (HSTS) response header in Windows Server IIS 10, here is some more technical information about HSTS in IIS, and other security headers...
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? You can tunnel RDP over SSH with PuTTY
Schedule a PowerShell script to monitor local services in your Windows Server environment
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