Powershell Script Example With Variables

Summary: Microsoft Scripting Guy, Ed Wilson, talks about performing variable substitution inside a Windows PowerShell script block. Find resources written in VB Script, PowerShell, SQL, JavaScript or other script languages. Select all Open in new window. Beginning in Windows PowerShell 3. This PowerShell script produces a text file per SQL Server instance. NOTE: For a more comfortable reading experience, use the key combination Ctrl+Shift+V. Please note the spacing inside the [ and ] brackets!. You do not need to dot source a script to access a variable defined in the global scope, but I see you meant something like this: Instead of sharing data by global variables use for example scoping which imports all the variables of the dot sourced script into the current scope. Powershell gives you a few ways to handle errors in your scripts. Click Environment Variables. 1 whereas the command python3 will use the latest installed Python (PY_PYTHON was not considered at all as a major version was specified. In the first example, let’s say we want a script that is given the mailbox name, and the script returns the Display Name, Mailbox Database, and Exchange Server. There may be a way to get it to work, but it's ultimately pointless compared to just using a proper PowerShell script. It can be helpful to develop scripts in the PowerShell ISE or another script editor before running in Orchestrator. If login failed, the script prints "Login failed" and exits with a failure code of 1. Debug statements use the Write-Debug command. It can be executed in text-based shell or saved scripts. txt' 'The Message' [/code]Or Out-File [code]Get-Process | Out-File -FilePath 'C:\Test1. So How to Concatenate Strings and Variables in PowerShell. You can then run the script by typing its path and filename in the console and pressing Enter. Note, that TeamCity references (build parameters and TeamCity system properties) will be replaced in the code. Modified the Execution Policy so that scripts can be run. Posted in: SCCM , SCCM Guides ⋅ Tagged: Custom Script , Detection Method 5 Thoughts on “ Use a Custom Script to detect the presence of an Application Deployment Type in SCCM 2012 ”. If ($_ -band 1) {} doesn't have an else {} to change IsOdd, then I would not expect it to change as it is a common variable shared/read/writable by all threads in the pool. For example, suppose you want to configure PowerShell to run - without question - any scripts that you write yourself, but to run scripts downloaded from the Internet only if those scripts have been signed by a trusted publisher. Then it sets the variables which are needed as input for the script. Bash script execution with an output: linuxconfig. A PowerShell workflow is the Powershell implementation of the WWF (Windows workflow FrameWork). 0 Variables we looked at using variables in Windows PowerShell and also described the different types. PowerShell Variables – Text Examples. NOTE: For a more comfortable reading experience, use the key combination Ctrl+Shift+V. Let me take you on the journey (if you’re not interested in the story and results, scroll down to the end of the post for the script): Test Goals: I want the output to be the same and least interrupted by having the need of using variables next to writing and looping; but if they are needed, their time will be measured as well. Take a minute think about how many PowerShell scripts you have written for yourself or your team. Have not done any SCCM work with this script language, so will assume one of the previous will work. powershell_script resource¶ [edit on GitHub] Use the powershell_script resource to execute a script using the Windows PowerShell interpreter, much like how the script and script-based resources—bash, csh, perl, python, and ruby—are used. These are also called automatic variables. Measure-Command: PowerShell’s native execution time cmdlet. This page is a basic tutorial on using PowerShell to manage environment variables. In Windows PowerShell 2. This example should clear things up if you encounter the same perplexities which stumped me. I look for retrieve some variables in my powershell script. Windows PowerShell Desired State Configuration Overview Windows PowerShell Desired State Configuration (DSC) is a new management system in Windows PowerShell that enables the deployment and management of configuration data for software services and the environment on which these services run. To determine how long a script or code segment ran for, you would add variables to capture the current timestamp before and after execution and do the math to calculate the difference. Tutorial on "PowerShell: Introduction and Scripting" with Expert Instructor -- Doug Ware. If you don't like the default execution policy (and you probably won't) then just go ahead and change it. Hey all, it's your friendly PowerShell newbie again. Some of them are "borrowed" from Ed Wilson (aka the Microsoft Scripting Guy), Don Jones, and other PowerShell MVPs and PFEs @ Microsoft. PowerShell Functions; Powershell Modules; Powershell profiles; Powershell Remoting; powershell sql queries; PowerShell Workflows; PowerShell. Basic syntax for function. Note that the scope is also relevant for aliases. The first thing we need to do is find a way to access the information we looking for. Unlike batch files, you cannot just double-click a PowerShell script to execute it; that's part of PowerShell's security modus operandi to keep your system safe. All environment variables have a global scope in PowerShell. Functions are placed in the top of the script, because powerShell need to interpret the functions first before we use it. Variables are declared and used in PowerShell by placing a dollar sign in front of their name. For a quick refresher on PAT’s, check out Personal Access Tokens and. dll from SAPIEN. For example, $_ is a variable that contains the current argument (similar to Perl's "$_"), and is a most frequently used variable in scripting. It's similar to Command Prompt, but PowerShell is a more. ps1 #include from current directory #line 2 #use function or variable from script. For day to day quick scripting I prefer CSV. Execute Sql Stored Procedure From Powershell With Parameters SQL Server Scripts for Database Administrators » Powershell » Execute Sql Stored Procedure From Powershell With Parameters. The PowerShell variable has many features that help you create reliable scripts. In addition, you can read my post with title: PowerShell ADAssist Tool, where I present an application I use to harness stats data produced by logon/logoff scripts created with PowerShell. Also the version number of the directory inside Windows --> System32 --> WindowsPowerShell is the version the module and not version of PowerShell itself. If TestVariable already exist, then powershell will update the value "This is a permanent variable. This is where PowerShell variables come in. This is ideal for debugging the environment and for creating scripts as you go. I cannot find a way to clear existing variables without just overwriting them with incorrect data. In many cases, it makes sense to use the script file name for the log file so you can easily see from which. In most of the programming languages to concatenate a string you will use the operator “+” but in PowerShell, this will not work. Here is just one example: say you have created a PowerShell script that you want to share with a colleague. It's similar to Command Prompt, but PowerShell is a more. You can see how your scripts are bootstrapped in the Calamari source code. You have access to your own variables and the default variables VSTS variable. How to clean up the Powershell script variables each time you run your script. Utilization of variables in those filters may also be required to return a needed value. An example of a PowerShell script installed as a service is shown below:. To give you a more concrete example, I recently saw a really cool PowerShell script that used various mathematical functions to predict system resource. So below is the example , that creates a button as below: Creating function so as to return the values that is being input in the form. I programing ASP. This is ideal for debugging the environment and for creating scripts as you go. Let me take you on the journey (if you’re not interested in the story and results, scroll down to the end of the post for the script): Test Goals: I want the output to be the same and least interrupted by having the need of using variables next to writing and looping; but if they are needed, their time will be measured as well. x for examples of loading two versions of the Command Set to facilitate migrating from version 5. Variable names can include the underscore character and any alphanumeric characters. sh" and add the following script. Click Environment Variables. Here you will find details about variables, parameters, properties, and objects, providing insight into the richness of the PowerShell programming language. Figure 1 shows an example. A More Advanced Example. I have tried this example, and put the script in the scripts folder of the MDT folder and use "run powershell script. In the Edit System Variable (or New System Variable) window, specify the value of the PATH environment variable. Automatic – These variables keep the state of the PowerShell session and can not be modified directly. A variable is just a place to store data in memory so that it can be accessed quickly. Last week on Twitter, I asked about dynamically setting variables to script output and Gary reminded me that he had several examples of this in his Waas posts using PowerShell to create a new TSEnvironment object, which I use in most of my scripts as well. Some of them are used for scripting, some give info about the environment. 36 Responses to "How do I query a SQL Server DB using PowerShell, and how do I filter, format and output to a file? (Stupid Question 251-255)". Also the version number of the directory inside Windows --> System32 --> WindowsPowerShell is the version the module and not version of PowerShell itself. Create a file named "command_line. Percent Variables. 04) Many of these scripts return their results or status as errorlevel. They can store much more than just text. Connecting to a Storage Center. Arguments And Environment Variables. For every variable it has identified, it replaces the variable name with its value. Variables can be managed via the GUI in the Azure Portal under your Automation Account and by clicking on Variables. Once you've written a number of PowerShell scripts, you might find it useful to collect them in one place and create a PSDrive named scripts: to find them quickly. Built on the. Deployment Manager allows you to define variables to parameterize your deployments. Hi Readers, Here is the custom button that you can use in your script for getting input from users. In script, it will work in the following lines of script. for example, I have text file demo. Variables that store state information for PowerShell. Also you don't have to change the execution policy on the build server if you set the -ExecutionPolicy parameter on the powershell. These are global variables (meaning I can use them in functions, modules, and the like), and I really don’t want them changed. The new version supports now native PowerShell code generating. dll from SAPIEN. Beginning in Windows PowerShell 3. Part 2 is rounded out with a few other vital bits on leveraging the PowerShell environment. ps1 computername. PowerShell is a task-based command-line shell and scripting language built on. For example, if you type ${IP} for Script Arguments the PowerShell script will be able to access the IP address for the target node using the variable ${IP} in the script body. It's an external application that returns an exit code upon completion. To find these, one of the first things I do is look for Event ID 7045. The steps to create a script follow: Create the script in a plain text editor such as Notepad and save with a. Adding arguments. Comment lines out in your PowerShell script by placing the "#" character at the beginning of the line and proceeding to type as normal. Variables are names of things that represent an object or value. Variables that store state information for PowerShell. NET applications. This was a fantastic article…I have one question, if wanted this same example to execute Exchange Powershell commands? I used your example on an Exchange server but it only ran the base Powershell commands. I want to present a series of examples to demonstrate the main features of multi threaded Powershell. The second line stores the number 55 to our variable age. It is a very portable format that is great for storing row-like sets of data, and it can be opened in Excel for quick editing before putting back into SharePoint. An example of a template parameter file looks like this:. for example, I have text file demo. Example 1: [Refer Fig 1. For example, PowerShell has the Invoke-Expression cmdlet. Below is an example of how you can quickly create a CSV file using PowerShell: # This creates an empty array. This folder contains a few basic PowerShell script files that you can use to experiment with the new PowerShell editing debugging capabilities as well as an early preview of a workflow for publishing a module to the PowerShell Gallery. In this blog post I will show you an approach that works for PowerShell scripts that can be called from both PowerShell and batch scripts, where the command to be executed can be specified in a string, execute. For example, PowerShell has the Invoke-Expression cmdlet. PowerShell - Multiple (-and) (-or) within a single If statement Posted on 02. In PowerShell, you can see all the variables you have created in the variable PSDrive. One of the features I like about PowerShell is automatic variables. PowerShell Variables – Text Examples. Use VSTS Variables Inline Powershell You can use variables to steer you VSTS Pipeline. Its analogue in Linux is called as Bash Scripting. This cmdlet essentially "converts" a "non-expression" like a string to an expression. If you have started using Invoke-Command, then you have ran into the issue of getting local variables into your remote commands. txt file in the powershell console. { scriptblock} Key filename The path and filename of the script to run. But now, with PowerShell remoting becoming available with V2, I wanted to start using invoke-command. Hi,Do you ever want to send an HTML formatted email using powershell. Luckily, with Windows PowerShell, I can fix some of that. Vagrant will then upload this script into the guest and execute it. Since we are dealing with management information, we probably need to take a look at using WMI, which does indeed have a class called Win32_OperatingSystem which allows you to view verbose information about your operating system, including the last time it started up. var mySetting = Argument("my_setting", "default value"); For example:. NET developers wishing to get started with deploying TeamCity builds via PowerShell. By Steve Seguis. PowerShell Script Action percent variable escaping I have found some issues with how percent variables are replaced in PowerShell Script Actions. Handling Errors from non-PowerShell processes: What happens when your script needs to run an external process from PowerShell and you want to know if it succeeded? An example would be a cmdline tool such as robocopy. Recently, fellow Microsoft MVP Mickey Gousset asked me how to remove existing user defined variables from the PowerShell ISE (Integrated Scripting Environment) before running a script a second time without having to restart the ISE. The readability for those PowerShell lines was a bit painful – no syntax highlighting, some shortcuts to keep code on one line, etc. Add the task to you build or release pipeline. Execute Sql Stored Procedure From Powershell With Parameters SQL Server Scripts for Database Administrators » Powershell » Execute Sql Stored Procedure From Powershell With Parameters. Include external powershell file as part of your script (also known as dot sourcing). You can then run the script by typing its path and filename in the console and pressing Enter. Understanding PowerShell Variables and Datatypes. ) For example, when you run a PowerShell script or function, PowerShell variables created within the script or function disappear when the script or function finishes running. As Microsoft describes, these variables store state information for PowerShell. Variable names can include the underscore character and any alphanumeric characters. Take the parameters that are passed to the PS script from the scratchpad, or even being computed from some input variables to the workflow. First, let's start by defining a variable containing a path to our directory as well as another variable, an object that is an array list (this is what New-Object System. Workflows (As apposed to functions) utilize the Windows Workflow Foundation engine for managing activities. If you are interested in this, you can read more about it in Multithreading Powershell Scripts. Today we address an important issue that plagues all Powershell scripter’s: The dreaded “I have 44 different script files named some variation of "Foo. Windows PowerShell is a programming language from Microsoft that is primarily designed for system administration. In Windows PowerShell 2. This script is tested on these platforms by the author. Doing so will by default open script in Notepad for editing instead. In Understanding and Creating Windows PowerShell 1. I hope that these example scripts can help you to implement PowerShell scripts in your organization. Beginning in Windows PowerShell 3. In PowerShell, when you enclose a string that contains variables (preceded by a dollar sign) in double quotation marks, the variables are replaced with the variable’s value. By the way, your script doesn't work because all you're getting is the PowerShell return code, not the data it produces. Over the past few months I have started using PowerShell as my primary scripting tool. It's an external application that returns an exit code upon completion. Unlike many languages ScriptBlock references variables dynamically as opposed to capturing current variables. PS1!" A naming convention is a documented system of naming files, variables, folders, ect. Windows PowerShell is a command-line shell and scripting language designed especially for system administration. PS1 extension. The difference is that the integrated shell can continue the script. This will show that our Powershell script task has successfully read from, and written to, our SSIS variables. Scripts may contain debug lines to help you in testing the working of the script. For example, suppose you want to configure PowerShell to run - without question - any scripts that you write yourself, but to run scripts downloaded from the Internet only if those scripts have been signed by a trusted publisher. The variable scope in PowerShell can be either local or global. Here’s some example code based on my environment:. These are also called automatic variables. Variables are names of things that represent an object or value. PowerShell has two faces: interactivity and script automation. You do not need to dot source a script to access a variable defined in the global scope, but I see you meant something like this: Instead of sharing data by global variables use for example scoping which imports all the variables of the dot sourced script into the current scope. Here, we'll explore how scopes affect PowerShell scripts and how to work in and around them. For example, $_ is a variable that contains the current argument (similar to Perl's "$_"), and is a most frequently used variable in scripting. The variables in PowerShell aren't environment variables but rather native PowerShell variables. Select Run the script under specified account to enable impersonation with the component's credentials. Please see Percent Variables for a list of percent variables that are available for use in PowerShell action scripts. We're going to add code here to display a message box with the contents of the write variable. But now, with PowerShell remoting becoming available with V2, I wanted to start using invoke-command. These are global variables (meaning I can use them in functions, modules, and the like), and I really don’t want them changed. Hey, Scripting Guy! I am trying to create a command. Part 1#3 - in this part, we declare the name of the variable, and "charge" the "variable store" with the result of a " Get " PowerShell command. The next step is. By default, a variable has a local scope. PS1!” A naming convention is a documented system of naming files, variables, folders, ect. In order to understand variables as they apply to workflows in the context of PowerShell scripting, it is necessary to realize that workflows are not typical PowerShell scripts. Figure 1 shows an example. Important: When using percent variables as part of string literals in your PowerShell scripts, please use double quotation marks (" ") instead of single quotation marks (' ') to enclose the string literal. An example of this could be to export a number of properties from a users mailbox in Exchange into a table format. These variable can be used, changed or created in your VSTS Inline Powershell task. PowerShell/Variables. If the computer name is not specified it works against local computer. It can be executed in text-based shell or saved scripts. If you are writing a script to type the contents of attached document file. One of the features I like about PowerShell is automatic variables. Any functions or variables will become available in the current scope. I changed the names of the variables a bit just to point out that it's not necessary to have the same variable names inside and outside of the script block, but if course inside the script block you do need to use the same name when naming the parameter in your param declaration as well as when you reference that value in the rest of the code. PowerShell Automatic Variables In this tutorial we will see about PowerShell Automatic Variables. Variables are names of things that represent an object or value. Click Environment Variables. If you want to execute a PowerShell script, you will usually have to type the full path along with the filename. GitLab reads the. To run it, click Start, type PowerShell, run PowerShell ISE or PowerShell as Administrator. The value of the variable can be accessed, the value can be changed, and the type of variable can be altered all by referencing the name assigned at variable creation time. In batch scripts, changes to environment variables have a global impact to the current session by default. Next you will be able to add argument to pass custom build variables. If it finds it, PowerShell imports the module quietly behind the scenes. Windows PowerShell Tutorial for Beginners with examples Free powershell tutorial site of developers and configuration managers. For example, if you type ${IP} for Script Arguments the PowerShell script will be able to access the IP address for the target node using the variable ${IP} in the script body. So, for example, if you define a variable export MY_VARIABLE="test": In before_script, it will work in the following lines of before_script and all lines of the related script. When PS (PowerShell) or PS CORE (PowerShell Core) is selected the entire body is treated as a single (PowerShell or PowerShell Core) script, so you can use control flow logic inside it. NET framework,. Interpretive running makes it easy to write debugging code into a script and re-run it to detect and fix bugs. 0, it is valid in all scripts. Click Environment Variables. Adding arguments. If you are writing a script to type the contents of attached document file. Assigning a value to a variable means storing a value to a variable. Hi Readers, Here is the custom button that you can use in your script for getting input from users. Hi Readers, Here is the custom button that you can use in your script for getting input from users. Windows PowerShell Tutorial for Beginners with examples Free powershell tutorial site of developers and configuration managers. Assigning a value to a variable means storing a value to a variable. An introducton to Microsoft's latest Windows scripting language. I have tried this example, and put the script in the scripts folder of the MDT folder and use "run powershell script. Call your PowerShell script from a batch file with Administrative permissions (i. Script source: Enter PowerShell script source. TSEnvironment com object). This tutorial is intended for. I have a folder path called - C:\Users\User\PowerAnd a File Called - Tes [SOLVED] Combine Two Variables to Create one Path. The string write-output 'foo' won't do anything at all even though it looks like it will but if that's passed to Invoke-Expression, PowerShell would run the code as you'd expect. 0 is all about, in a way that will help you get up and. Now that we have all our configuration ready, we use the Invoke-WebRequest command to actually send the SMS. In the next parts of this free PowerShell tutorial, I'll cover variables, arrays and cycles, which are used in PowerShell scripting to simplify the administration of Windows Servers. These are global variables (meaning I can use them in functions, modules, and the like), and I really don’t want them changed. exe via PowerShell. Here’s some example code based on my environment:. As you automate your Windows operating system with PowerShell 2, it helps to know how to create scripts that you may be able to loop and use more than once. Similarly when t. PowerShell lets you create named objects known as variables. PowerShell Examples Free PowerShell Example Scripts need to then display or work with the variable after the replace is performed. Utilization of variables in those filters may also be required to return a needed value. A variable is bounded by its current scope; for example, a local variable can be available in a current function or script, while a global variable is active throughout the current PowerShell session. Here's a quick example to show how PowerShell maps the XML elements and attributes to object properties. 0 is all about, in a way that will help you get up and. The steps to create a script follow: Create the script in a plain text editor such as Notepad and save with a. PowerShell Workflows. It does the following: Connects to localhost (default instance). PowerShell has two faces: interactivity and script automation. reading variables in powershell script from text file Dear All, I want to write a Windows powershell script which will read the variable from a text file, sothat I can use it further process. You will see how to create a web application, site collection, subsite or list using PowerShell in. Adding arguments. Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. used are defined as variables in the beginning of the script. " in TestVariable. Please see Percent Variables for a list of percent variables that are available for use in PowerShell action scripts. Select all Open. Some experience of Powershell as well an understanding of multi thread programming in general is assumed. All trademarks and registered trademarks are the property of their respective owners 100+ pages. When working with the ActiveDirectory PowerShell module, the -filter parameter is sometimes required to search for accounts or objects in Active Directory. PowerShell script examples. Script Parameters which is simply a comma separated list of variables, Cmdlet Parameters. If you want to execute a PowerShell script, you will usually have to type the full path along with the filename. If PY_PYTHON=3, the commands python and python3 will both use the latest installed Python 3 version. The variables in PowerShell aren't environment variables but rather native PowerShell variables. I look for retrieve some variables in my powershell script. For this example, imagine I've created a few background jobs further. After you declare a variable, you can assign a value to a variable. NET capabilities in Windows Server enable administrators to create a PowerShell FTP script from scratch to download and upload files. Add the task to you build or release pipeline. I presented here the possibility how to use Windows PowerShell Script inside ABAP. then import this file into my original poweshell script (spconfig. These variables are created by PowerShell when a session is started and are populated with default values. " When I'm told that, the person saying it sounds defeated and about to give up. When PS (PowerShell) or PS CORE (PowerShell Core) is selected the entire body is treated as a single (PowerShell or PowerShell Core) script, so you can use control flow logic inside it. Automating with Jenkins and PowerShell on Windows - Part 1. The PowerShell variable has many features that help you create reliable scripts. I programing ASP. arguments Any arguments for the script. Automatic variables are always available and always contain the data you expect. This SharePoint PowerShell tutorial explains, various SharePoint 2013 PowerShell script examples to create web applications, site collection, subsite, list or document library in SharePoint 2013/2016. Functions are reuseable code, which you can execute multiple times by calling the function's name. for example, I have text file demo. Using variables. With Scripting Tracker it is seamless possible to switch in the PowerShell ISE and here you find the complete code. Eventually, they expire and are automatically removed from. First it sets the invocation path, which is the path from where the script is called. Is it possible to launch a premade powershell script from uipath and use variables created in uipath? Ive been looking for a solution, but all I find is invoke command. The trick is getting the website assests all packaged into a single zip asset and then using web deploy to sync up this single zip. In the meantime, you might want to check out the following PowerShell scripts used by IT professionals to address specific cases:. From Windows PowerShell 2 For Dummies. To read the variable we then place its name (preceded by a $ sign) anywhere in the script we would like. I knew PowerShell was useful, just hadn’t found a compelling case for using it yet until this. Take a minute think about how many PowerShell scripts you have written for yourself or your team. Whenever I see a script with BEGIN/PROCESS/END, I automatically assume we are dealing with pipeline input. PowerShell includes support for many constructs that are common to most scripting and programming languages. For completeness, here is a nice article from Microsoft on PowerShell and environmental variables:. NET objects without the need to write any parsing code. However, if you need to integrate your scripts into a larger process and make use of the that output within the script execution, Invoke-SqlCmd could be your better option. Now I will show you a more advanced script that I run on my servers. log file was generated for example. This SharePoint PowerShell tutorial explains, various SharePoint 2013 PowerShell script examples to create web applications, site collection, subsite, list or document library in SharePoint 2013/2016. Mean in PowerShell? $_ is a dynamic variable storing the current information being piped to it! In the. You may like following PowerShell tutorials: How to create and use PowerShell global variables; Top 51 PowerShell Examples You Should Learn; SharePoint 2016 PowerShell Script to list all Users in Site Collection. yml file, sends the information to the Runner (which runs the script commands), under which the variables are exposed. Demonstrates a minimally viable domain controller configuration script compatible with Azure Automation Desired State Configuration service. Dynamically passing parameters to SQL Script during run time, over a command prompt using command line utility SQLCMD or using PowerShell is described in this article. Can i run powershell script directly from i a. Now I have a way to get variable input into my script. Join James Brundage, PowerShell Test Team SDE, as he introduces Variables, Types, and Operators. There seems to be a bug in PowerShell that causes variables to not expand under certain conditions (e. In Windows PowerShell 2. Calling a PowerShell function in a Start-Job script block when it’s defined in the same script But I also want to pass through the 2 variables, so I’ll need. Any shell script you run has access to (inherits) the environment variables accessible to its parent shell. Script source: Enter PowerShell script source. However, these are only scoped to the current PowerShell process, and not to any process running inside the user's profile, or any process running on the system. First off, lets establish a definition for the following terms. You can store all types of values in PowerShell variables. Recently I was asked to create an automated deployment from TeamCity for an Azure web role. Today, we’ll look at another basic concept: the scope. GitLab reads the. Powershell: Passing variables to scriptfile using invoke-sqlcmd – Learn more on the SQLServerCentral forums I have been looking for a way to pass these variables to the script but can not. Powershell is about options. wsf queries the entire machine, we can use the MDT Task Sequence Variables as input for our script, which will be dumped into the text file.