<p>Juste pour mettre en lumière <a href="https://stackoverflow.com/questions/17794507/reload-the-path-in-powershell#comment25967553_17794885">le commentaire de Rob</a> :</p>
<pre><code class="lang-auto">$env😛ath = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
</code></pre>