PowerShell review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

PowerShell brings an interactive command-line shell, a scripting language, and automation and configuration tooling into one open-source product. It is suited to administrators and developers who need to manage system or application resources and automate repeatable tasks across Windows, macOS, and Linux. The cmdlet framework provides commands for working with those resources, while scripts can handle structured data such as JSON, CSV, and XML. PowerShell 7 and later is supported across those operating systems, making it relevant to teams managing mixed environments as well as individual users.

Its breadth is a key distinction: PowerShell is not limited to issuing commands or writing scripts. The product also includes startup profile scripts for users and hosts, and built-in tab completion for commands, parameters, arguments, and paths. PackageManagement supports package discovery, installation, and repository management. These capabilities make it a fit for repeatable administration workflows that benefit from structured-data handling and a consistent scripting environment. It is self-hosted, and the project is MIT-licensed and maintained as an open-source community repository, with documentation published by Microsoft.

PowerShell is free and open source, with community and documentation as its support channels. That makes it a practical option for organizations of different sizes that can rely on those resources and maintain their own environments. Its range of functions may be more than needed for someone seeking only a basic interactive shell, and teams already committed to another scripting language may prefer to keep their workflows there. Choose PowerShell for cross-platform resource management and automation; consider a narrower shell if those capabilities are unnecessary or adopting its language would add friction.

PowerShell pros and cons

• Where it wins
  • Runs on Windows, macOS, and Linux.
  • Cmdlets support resource management and automation.
  • Handles JSON, CSV, and XML with built-in tab completion.
• Where it doesn't
  • Its PowerShell language may not suit teams standardized on another shell.
  • Package discovery and installation run through PackageManagement.
  • Support channels are community and documentation.

PowerShell fact sheet, pricing and score →

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Last updated 9 Oct 2026 · How we research and update