hashicorp/vagrant · error · VagrantPlugins::HyperV::Errors::PowerShellFeaturesDisabled

The Hyper-V cmdlets for PowerShell are not available! Vagran

Error message

The Hyper-V cmdlets for PowerShell are not available! Vagrant
requires these to control Hyper-V. Please enable them in the
"Windows Features" control panel and try again.

What it means

The Hyper-V provider's CheckEnabled action runs check_hyperv.ps1 through the driver before any VM work; if the Hyper-V PowerShell cmdlets are not usable (result false), PowerShellFeaturesDisabled aborts the run with instructions to enable them in Windows Features.

Source

Thrown at plugins/providers/hyperv/action/check_enabled.rb:18

# Copyright IBM Corp. 2010, 2025
# SPDX-License-Identifier: BUSL-1.1

require "fileutils"
require "log4r"

module VagrantPlugins
  module HyperV
    module Action
      class CheckEnabled
        def initialize(app, env)
          @app    = app
        end

        def call(env)
          env[:ui].output("Verifying Hyper-V is enabled...")
          result = env[:machine].provider.driver.execute("check_hyperv.ps1", {})
          raise Errors::PowerShellFeaturesDisabled if !result["result"]

          @app.call(env)
        end
      end
    end
  end
end

View on GitHub (pinned to 35f3160f4a)

Solutions

  1. Enable the full feature set: Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-All (admin shell, then reboot)
  2. Or use 'Turn Windows features on or off' and enable every Hyper-V child node including the PowerShell module
  3. Confirm the Windows edition supports Hyper-V (Pro/Enterprise/Education/Server)
  4. Verify with `Get-Command Get-VM` in PowerShell before retrying vagrant
Defensive patterns

Strategy: validation

Validate before calling

powershell -NoProfile -Command "Get-Command Get-VM" >/dev/null 2>&1 \
  || echo 'Hyper-V PowerShell tools missing: enable Microsoft-Hyper-V-All first'

Prevention

When it happens

Trigger: `vagrant up --provider=hyperv` on Windows where the Hyper-V role or its management tools - specifically the Hyper-V PowerShell module - are absent or only partially enabled.

Common situations: Fresh Windows installs; Windows Home editions (Hyper-V unsupported); installs that ticked the Hyper-V node but left the PowerShell management tools unchecked.

Related errors


AI-assisted analysis of hashicorp/vagrant@35f3160f4a (2026-08-21). Data as JSON: /api/errors/8665e38ac8eca726. Report an issue: GitHub.