Category Archives for Windows Server

Windows Server 2019 – now available in preview

Yesterday (March 20th) was a big day for Windows Server! On behalf of the entire Windows Server team, Erin Chapple (Director of Program Management, Windows Server) announced Windows Server 2019 will be generally available in the second half of calendar year 2018. Starting now, you can access the preview build through Microsoft’s Insiders program.

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Windows Server 2016 on Hyper-V stuck at stopping

A Windows Server 2016 guest VM on Hyper-V hangs while stopping after Windows Updates … and the guest server VM won’t reboot Reset the type of debugging information written to the log file. wmic recoveros set DebugInfoType = 0 It might only be an issue if the PageFile is on a different VHDX. Here are two Microsoft forum references: Windows 2012 and Hyper V stuck […]

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List all SPNs used in your Active Directory

There are a lot of hints & tips out there for troubleshooting SPNs, or Service Principal Names. Listing duplicate SPNs is fairly easy, just use setspn -X on your command-line and you’ll find out. But how do you find out which SPNs are used for which users and computers are used for this?

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Important note about Windows Update KB4056892

There is another VERY IMPORTANT THING with Microsoft Meltdown patches like update KB4056892: – Customers will not receive these security updates and will not be protected from security vulnerabilities unless their anti-virus software vendor sets the following registry key:

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How to: Determine which .NET Framework versions are installed

Users can install and run multiple versions of the .NET Framework on their computers. When you develop or deploy your app, you might need to know which .NET Framework versions are installed on the user’s computer.

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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 or Windows 8.1 workstation. All that is required is PowerShell and the .NET 4.5 Framework.

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How to turn off the TLS default in FileZilla?

A short post for my colleagues at the customer support and anyone else wondering the same: how to turn off the FTP over TLS default in FileZilla?

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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’ll notice the following error message being logged in the HTTPErr log files:

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Merge multiple files into one new file in Windows

A quicky: if you need to merge multiple text files into one new file in Windows, you can use the copy command in cmd.exe, and here is how:

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3 Important security measurements for Windows Server & IIS

Windows Server security: When you have just installed your new Windows Server, with or without IIS as web server, it is important to take a few extra security measurements. Securing your (web) server is important to keep hackers out and your data safe. Here are some steps you can take to secure and harden your Windows Server (IIS) web or file server.

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How to disable SMBv1 in Windows 10 and Windows Server

Windows Server logo small

Disable SMBv1 to prevent prevent Petya/NotPetya, WannaCry/WanaCrypt0r ransomware spreading on 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.

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How to detect ethernet network speed in Windows

Ideal for Windows Server Core or Nano: Detect the ethernet network speed using PowerShell or WMI is ideal for Windows Server Core or Nano. 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:

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DisableNSRecordsAutoCreation with Dnscmd

This post explains how to restrict automatic NS resource record registration in Windows Server DNS using Dnscmd. This prevents Windows Server DNS to automatically create NS records for zones that it hosts on the server.

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Penetration Testers’ Guide to Windows 10 Privacy & Security

Andrew Douma, a vendor-neutral consultant, writes in Penetration Testers’ Guide to Windows 10 Privacy & Security:

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Enable NTFS long paths in Windows Server 2016 by Group Policy

Windows Server 2016 was finally released last week, meaning we can finally lift the idiotic 260 characters limitation for NTFS paths. In this post I’ll show you how to configure the Enable Win32 long paths setting for the NTFS file system, through Group Policy (a GPO).

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