PowerShell is a task automation and configuration management program from Microsoft that consists of a command-line shell, a scripting language, and a configuration management framework. It is a mature and well-proven automation tool for system administrators employed in both IT departments and external entities, such as managed service providers, because of its scripting capabilities. PowerShell is built on the .NET Common Language Runtime (CLR), and all inputs and outputs are .NET objects. Here are some of the main uses of PowerShell:
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Automating system management: PowerShell is commonly used for automating the management of systems. It can be used to automate processes that require repetitions, making work easier and reducing the possibility of errors.
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Building, testing, and deploying solutions: PowerShell is used to build, test, and deploy solutions, often in CI/CD environments.
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Extracting information: PowerShell can extract information on operating systems, such as OS versions, hardware configurations, and installed software.
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Creating system management tools: PowerShell can be used to create system management tools for commonly implemented processes.
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Handling a wide range of activities: PowerShell can handle a wide range of activities, including managing Active Directory, Exchange, and SQL Server, as well as automating tasks related to security, networking, and storage.
PowerShell is a powerful tool for automating tasks and simplifying configuration, and it can be used to automate almost any task in the Windows ecosystem. It is a high-level proprietary programming syntax developed by Microsoft for the key purpose of enabling system administrators to automate actions and configurations.