PowerShell 5.0

PowerShell code snippets for Windows Server and IIS

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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PowerShell 5.0

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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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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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 FTP Service? You can get this statistic using PowerShell, the Get-Counter cmdlet and the Microsoft FTP Service Current NonAnonymous Users performance counter.

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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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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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Get Hyper-V guest serial number with PowerShell

Retrieve the Hyper-V virtual machine’s serial number with PowerShell. Sometimes you need to have the serial number of a Hyper-V virtual machine (VM, or guest). We, for instance, use this serial number in our automatic, unattended deployment of the guest operating system. But then you need to know how to find this serial number…

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Monitor Windows services with PowerShell

How to monitor Windows Servers with PowerShell. As a Windows Server and IIS administrator, you want your Windows services to run at all times. One can monitor Windows services in many, many, ways. Some of our customers websites may depend on certain services, which may be hard to monitor externally. For those Windows services that need local monitoring, I like to schedule a PowerShell script. Here is one…

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PowerShell Get-FsrmQuota and Set-FsrmQuota

To get and set File Server Resource Manager NTFS quota, you now have to use PowerShell‘s FileServerResourceManager cmdlets. In the past, I used to get and set NTFS directory quota with the dirquota command, which is deprecated. A behavioral change for me (and you?) I can live with: it’s pretty easy to get directory information with Get-FsrmQuota and change dirquota using Set-FsrmQuota.

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PowerShell 5.0

PowerShell: find all files owned by a particular user

In Windows, you sometimes need to find all files owned by a specific user. Recursively on your Windows Server NTFS file system. PowerShell has some nice cmdlets and features to automate this task for you. Here you’ll find example PowerShell scripts to find files owned by a specific user…

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How to install the Web-WebSockets feature in IIS using PowerShell

How to install WebSocket Protocol support in IIS through PowerShell‘s Install-WindowsFeature cmdlet. Simply install and enable support for the WebSocket protocol on Windows Server IIS.

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Add websites and application pools to IIS 7.5, 8.0 with PowerShell, in a for loop

How to use PowerShell to create websites and application pools in IIS… A client of the company I work for wanted to quickly add 60 sub-domains to his website. But, the sub-domains had to be created as self contained IIS websites, and running in their own application pools. Luckily, the client wanted 60 consecutive sub-domain names, e.g. “sub01.example.com”, “sub02.example.com”, …, … up till “sub60.example.com”. This made our task a bit easier, because we could easily script this in PowerShell

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