List Of Powershell Commands

admin24 March 2023Last Update :

Mastering PowerShell: Your Ultimate Guide to Windows Automation

PowerShell, the dynamic command-line and scripting language developed by Microsoft, has become a cornerstone for managing and automating tasks within Windows environments. Whether you’re a seasoned IT professional or a newcomer, mastering PowerShell commands can significantly enhance your efficiency in system administration. In this comprehensive guide, we’ll explore PowerShell’s essential commands, from the basics to advanced techniques for network management and security.

Introduction to PowerShell Commands

Before we dive into the world of PowerShell commands, let’s understand what PowerShell is and why it’s such a powerful tool for Windows administration.

PowerShell is a command-line interface designed to streamline system administration tasks and automate repetitive operations. It boasts a vast collection of commands, often referred to as cmdlets (short for “command-let”), that provide the means to interact with various Windows components seamlessly. Whether you’re managing files, configuring network settings, or handling user accounts, PowerShell has you covered.

Why PowerShell Commands?

  1. Automation: PowerShell commands enable you to automate repetitive tasks, saving you time and reducing the risk of errors. Imagine creating numerous user accounts effortlessly with a script.
  2. Remote Management: PowerShell supports remote management, allowing you to administer systems located far from your workstation. This feature is invaluable for managing remote servers and workstations.
  3. Wide Scope: With hundreds of commands at your disposal, PowerShell can address a wide range of administrative tasks. It’s a versatile tool for managing Windows environments.

Now that you understand the significance of PowerShell commands, let’s explore some of the most commonly used ones.

Top 10 Must-Know PowerShell Commands for Windows Administrators

  1. Get-Process: This command retrieves information about running processes. It’s perfect for monitoring CPU and memory usage, which is crucial for troubleshooting performance issues.
  2. Get-Service: To manage services on your system, use this command. It provides details about the status and startup type of each service, making service management a breeze.
  3. Get-EventLog: Troubleshooting system events is simplified with this command. You can examine events from various categories like system, application, and security to identify and resolve issues.
  4. Get-WmiObject: Interact with the Windows Management Instrumentation (WMI) database using this command. You can access hardware and software information, making it indispensable for system management.
  5. Set-ExecutionPolicy: Enhance security by controlling the execution of PowerShell scripts with this command. Adjust the execution policy based on your security needs.
  6. New-Item: Create new files, folders, or even registry keys using this command. It’s an efficient way to automate the creation of resources.
  7. Remove-Item: Safely delete files, folders, or registry keys with this command. Ideal for automating the removal of outdated or unnecessary items.
  8. Get-ChildItem: Retrieve information about files and folders in a directory. Use it for tasks like directory navigation, searching for specific files, and automating file management.
  9. Test-Connection: Troubleshoot network connectivity issues by pinging remote computers and checking response times. This command is a network administrator’s best friend.
  10. Get-NetAdapter: Manage your network adapters effortlessly with this command. Retrieve vital information such as IP and MAC addresses, and enable or disable network adapters as needed.

These ten commands are your stepping stones to becoming proficient in PowerShell. Whether you’re monitoring processes, managing services, or troubleshooting network connections, PowerShell commands have got your back.

Advanced PowerShell Commands for Automation and Scripting

Now that you’ve got a grasp of the essentials, it’s time to explore advanced PowerShell commands that are perfect for automation and scripting.


This versatile command is used to retrieve lists of files and folders in directories. It excels at searching for specific files, helping automate tasks and simplify file management.


Control the execution of PowerShell scripts with this command. It’s a vital tool for maintaining security, preventing malicious script execution, and enhancing control over your environment.


Creating new files, folders, and even symbolic links becomes a breeze with this command. It’s an essential tool for automating resource creation.


Safely delete files, folders, and registry keys using this command. It simplifies the automation of resource removal, keeping your environment clutter-free.


Retrieve information about services running on your computer using this command. Efficiently start, stop, or restart services and gain insights into their statuses.


This command is used to retrieve information about running processes, aiding in the identification of resource-intensive processes and troubleshooting performance issues.


Troubleshoot issues and monitor system activity by retrieving information from the Windows event logs. You can filter events based on their source, ID, or time to pinpoint specific problems.


Test network connectivity between computers using this command. It’s indispensable for diagnosing network issues and verifying connections.

With these advanced commands, you’ll have the power to automate complex tasks, troubleshoot with precision, and maintain the integrity of your Windows environment.

PowerShell Commands for Network Management and Security

PowerShell is a formidable tool for network management and security. Here are some essential commands to help you navigate the intricacies of network administration and safeguard your systems.


Retrieves vital information about your network adapters, including IP and MAC addresses. You can also enable or disable adapters as needed, making it a handy tool for network management.


Troubleshoot network connectivity issues with this command. It enables you to test if a specific port is open or closed and ping remote computers to check their online status.


View and manage firewall rules with this command. It displays information about each rule, allowing you to create, modify, or delete rules as necessary.


Retrieve information about active TCP connections. This command helps monitor connections, identify issues, and optimize network performance.


Manage the routing table on your computer with this command. It allows you to view, add, or remove routes, ensuring efficient data transmission.


Access information about IP addresses assigned to your computer. This command assists in managing IP addresses and network configurations.


Retrieve network adapter statistics such as sent and received packets and error counts. It aids in troubleshooting network performance issues.

Incorporating these PowerShell commands into your network management and security toolbox will streamline your administrative tasks and help you maintain a secure and efficient network environment.

Frequently Asked Questions (FAQs) About PowerShell Commands

In this section, we’ll address some common questions that users often have about PowerShell commands and their usage.

Q1. What is PowerShell, and why should I use it for system administration?

A1. PowerShell is a command-line shell and scripting language developed by Microsoft for Windows operating systems. It’s a powerful tool for system administrators, IT professionals, and developers because it allows you to automate tasks, manage systems, and perform various administrative functions efficiently. PowerShell’s extensive library of commands (cmdlets) makes it an invaluable tool for Windows administration.

Q2. How do I run PowerShell commands?

A2. You can run PowerShell commands in the PowerShell console, which you can open by searching for “PowerShell” in the Windows Start menu. You can also create and run PowerShell scripts by saving a series of commands in a .ps1 file and executing the script from the console.

Q3. What is a PowerShell cmdlet?

A3. A cmdlet (pronounced “command-let”) is a lightweight command in PowerShell. Cmdlets are designed to perform specific tasks and can be easily combined to create more complex scripts. They follow a verb-noun naming convention, making it intuitive to understand their purpose. For example, Get-Service is a cmdlet used to retrieve information about services.

Q4. Are there any risks associated with using PowerShell?

A4. PowerShell is a powerful tool, and with great power comes responsibility. There are security risks associated with running PowerShell scripts, especially if they are obtained from untrusted sources. To mitigate these risks, Windows has execution policies that control whether and how scripts can be run. It’s important to set the appropriate execution policy and be cautious when running scripts from unknown sources.

Q5. Can I use PowerShell to manage remote systems?

A5. Yes, PowerShell has built-in support for remote management. You can use PowerShell commands to manage systems that are not physically located on your computer. This feature is extremely useful for managing remote servers and workstations.

Q6. How can I learn more PowerShell commands and scripting?

A6. To learn more PowerShell commands and scripting, you can explore online resources, take online courses, or refer to official Microsoft documentation. There are many books, tutorials, and communities dedicated to PowerShell where you can find valuable information and guidance.

Q7. Are there any graphical interfaces for PowerShell?

A7. Yes, you can use the PowerShell Integrated Scripting Environment (ISE) or Visual Studio Code (VSCode) with PowerShell extensions for a more user-friendly and graphical scripting experience. These tools provide code editors, debugging capabilities, and a comfortable environment for working with PowerShell scripts.

Q8. Can I undo actions performed with PowerShell commands?

A8. PowerShell commands can have a significant impact on your system, so it’s essential to be cautious. While some cmdlets allow you to reverse actions (e.g., Remove-Item can delete items, and Restore-Item can recover them), not all actions are easily reversible. Always back up critical data and exercise caution when using PowerShell for potentially destructive tasks.

Q9. Is PowerShell only for Windows?

A9. While PowerShell was originally designed for Windows, there is now PowerShell Core (also known as PowerShell 7), which is a cross-platform version of PowerShell. PowerShell Core is available for various operating systems, including Windows, macOS, and Linux.

Q10. Can I create my custom PowerShell commands?

A10. Yes, you can create custom PowerShell functions and modules to encapsulate your scripts and commands. This allows you to reuse your code efficiently and share your custom cmdlets with others.

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