PowerShell Tag Archive

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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 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.

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How to detect ethernet network speed in Windows

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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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5 Extra ways to clean up disk space in Windows Server

Disk cleanup in Windows Server 2012 (R2) using DISM is one of the most popular posts here on Saotn.org. It’s also valid for Windows Server 2016. So apparently, disk space usage is an issue on Windows Server. And that made me wonder: what more ways to clean up disk space in Windows Server are there?

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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.

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25 New SQLServer PowerShell cmdlets

Ayo Olubeko of the SQL Server Blog writes in the SQL PowerShell: July 2016 update. The July update for SSMS includes the first substantial improvement in SQL PowerShell in many years. We owe a lot of thanks for this effort to the great collaboration with our community. We have several new CMDLETs to share with you, but firstly, there is a very important change we had to make to be able to ship monthly updates to the SQL PowerShell component.

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KB3157663: Cumulative Update for Windows Server 2016 Technical Preview 5

When you’re installing Windows Server 2016 Technical Preview 5, don’t forget to install KB3157663 before installing any server roles, features, or other products. Installing KB3157663 prior to any other software will fix an error with DISM and Install-WindowsFeature, error code 0x800F081F:

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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 receive 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 in IIS 10

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PowerShell blacklist check script: find an IP address’ blacklist status & reputation

Here’s 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 translation of my Bash script to check an IP address blacklist status in Linux.

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Simple PowerShell introduction for Windows Server administration, automation and scripting

Windows PowerShell (“PS” for short) 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.

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Installing SQL Server Express and Restoring a Database With Powershell

Here’s a PowerShell script, by Microsoft’s Dave Browne, to install SQL Server Express Edition and restore a database from a command line. It’s intended to be used as part of an installation script for an application that needs a local SQL Express instance. But it also demonstrates several SQL Server and Powershell interop features like handling InfoMessages from the server, dealing with resultsets, embedding TSQL commands with Powershell Here Strings.

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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 5.6 and PHP 7. This makes the use of an SQL Server database back-end for your PHP website easy. If you want to communicatie with SQLServer from PHP you need to rely on some additional software and PHP extensions. This post walks you through the steps necessary to install the SQL Server driver and SQLSRV extension for PHP 5.6 and PHP 7, on Windows Server IIS of course.

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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…

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PowerShell return value, exit code, or ErrorLevel equivalent

Here is how you can verify whether an external command in PowerShell was executed successfully or not by its errorlevel. Simply by verifying PowerShell’s return value, or exit code…

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