Vigia

Microsoft Windows PowerShell end-of-life dates and support status

As of 2026-10-08, the supported Microsoft Windows PowerShell versions are 5.1.

VersionStatusReleasedActive support untilEnd of lifeLatest
5.1Supported2016-08-02———
5.0End of life2016-02-24—2016-08-02—
4.0End of life2013-10-01—2023-10-10—
3.0End of life2012-10-01—2023-10-10—
2.0End of life2009-07-01—2020-01-14—
1.0End of life2006-11-14—2020-01-14—

Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.

Frequently asked questions

Which Microsoft Windows PowerShell versions are still supported?

As of 2026-10-08, the supported Microsoft Windows PowerShell versions are 5.1. Versions not listed are end of life and no longer receive security fixes.

What is the latest Microsoft Windows PowerShell version?

The newest Microsoft Windows PowerShell release cycle is 5.1.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/windows-powershell
GET https://vigia.coredls.cloud/v1/eol/windows-powershell/5.1