{"id":2906159,"date":"2026-03-14T07:23:26","date_gmt":"2026-03-14T06:23:26","guid":{"rendered":"https:\/\/jng-web.com\/labo\/?p=2906159"},"modified":"2026-01-10T10:25:23","modified_gmt":"2026-01-10T09:25:23","slug":"%e2%9a%a1-les-scripts-powershell-a-connaitre-absolument-sous-windows","status":"publish","type":"post","link":"https:\/\/jng-web.com\/labo\/%e2%9a%a1-les-scripts-powershell-a-connaitre-absolument-sous-windows\/","title":{"rendered":"&#x26a1; Les scripts PowerShell \u00e0 conna\u00eetre absolument sous Windows"},"content":{"rendered":"<div class=\"advads-avant-le-contenu\" id=\"advads-83086512\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4944504088214075\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-4944504088214075\" \ndata-ad-slot=\"4514395581\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><div class=\"advads-test\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"advads-1999187729\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4944504088214075\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-4944504088214075\" \ndata-ad-slot=\"4514395581\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p data-start=\"286\" data-end=\"609\">PowerShell est bien plus qu\u2019une simple console de commandes : c\u2019est un <strong data-start=\"357\" data-end=\"395\">v\u00e9ritable langage d\u2019automatisation<\/strong> int\u00e9gr\u00e9 \u00e0 Windows.<br data-start=\"414\" data-end=\"417\" \/>Que ce soit pour diagnostiquer un probl\u00e8me, automatiser des t\u00e2ches r\u00e9p\u00e9titives ou administrer un parc informatique, <strong data-start=\"533\" data-end=\"608\">ma\u00eetriser quelques scripts PowerShell cl\u00e9s peut faire gagner des heures<\/strong>.<\/p>\n<p data-start=\"611\" data-end=\"738\">Dans cet article, nous passons en revue <strong data-start=\"651\" data-end=\"688\">les scripts PowerShell essentiels<\/strong>, leur utilit\u00e9 concr\u00e8te et <strong data-start=\"715\" data-end=\"737\">quand les utiliser<\/strong>.<\/p>\n<hr data-start=\"740\" data-end=\"743\" \/>\n<h2 data-start=\"745\" data-end=\"769\">&#x1f9ed; Avant de commencer<\/h2>\n<h3 data-start=\"771\" data-end=\"810\">&#x1f510; Autoriser l\u2019ex\u00e9cution de scripts<\/h3>\n<p data-start=\"811\" data-end=\"861\">Par d\u00e9faut, Windows bloque les scripts PowerShell.<\/p>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Set-ExecutionPolicy<\/span> RemoteSigned <span class=\"hljs-literal\">-Scope<\/span> CurrentUser<br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"934\" data-end=\"1007\">&#x1f4cc; Cette commande permet d\u2019ex\u00e9cuter des scripts locaux en toute s\u00e9curit\u00e9.<\/p>\n<hr data-start=\"1009\" data-end=\"1012\" \/>\n<h2 data-start=\"1014\" data-end=\"1053\">&#x1f539; 1. Informations syst\u00e8me compl\u00e8tes<\/h2>\n<h3 data-start=\"1055\" data-end=\"1090\">&#x1f4cc; Pourquoi c\u2019est indispensable<\/h3>\n<p data-start=\"1091\" data-end=\"1163\">Obtenir rapidement une vue globale de la machine (CPU, RAM, OS, uptime).<\/p>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-ComputerInfo<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"1201\" data-end=\"1257\">&#x1f4a1; Utile pour le support, l\u2019inventaire et le diagnostic.<\/p>\n<hr data-start=\"1259\" data-end=\"1262\" \/>\n<h2 data-start=\"1264\" data-end=\"1298\">&#x1f539; 2. V\u00e9rifier l\u2019\u00e9tat du r\u00e9seau<\/h2>\n<h3 data-start=\"1300\" data-end=\"1329\">&#x1f4e1; Tester la connectivit\u00e9<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Test-NetConnection<\/span> google.com<br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"1379\" data-end=\"1411\">&#x1f50d; Tester un port sp\u00e9cifique<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Test-NetConnection<\/span> google.com <span class=\"hljs-literal\">-Port<\/span> <span class=\"hljs-number\">443<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"1471\" data-end=\"1515\">&#x1f449; Remplace efficacement <code data-start=\"1496\" data-end=\"1502\">ping<\/code> et <code data-start=\"1506\" data-end=\"1514\">telnet<\/code>.<\/p>\n<hr data-start=\"1517\" data-end=\"1520\" \/>\n<h2 data-start=\"1522\" data-end=\"1561\">&#x1f539; 3. Lister les processus gourmands<\/h2>\n<h3 data-start=\"1563\" data-end=\"1600\">&#x1f4cc; Identifier les ralentissements<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-Process<\/span> | <span class=\"hljs-built_in\">Sort-Object<\/span> CPU <span class=\"hljs-literal\">-Descending<\/span> | <span class=\"hljs-built_in\">Select-Object<\/span> <span class=\"hljs-literal\">-First<\/span> <span class=\"hljs-number\">10<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"1688\" data-end=\"1743\">&#x1f4a1; Parfait pour d\u00e9tecter une application probl\u00e9matique.<\/p>\n<hr data-start=\"1745\" data-end=\"1748\" \/>\n<h2 data-start=\"1750\" data-end=\"1790\">&#x1f539; 4. Surveillance de l\u2019espace disque<\/h2>\n<h3 data-start=\"1792\" data-end=\"1827\">&#x1f4cc; V\u00e9rifier l\u2019espace disponible<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-PSDrive<\/span> <span class=\"hljs-literal\">-PSProvider<\/span> FileSystem<br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"1882\" data-end=\"1918\">&#x1f6a8; Alerte disques presque pleins<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-Volume<\/span> | <span class=\"hljs-built_in\">Where-Object<\/span> {<span class=\"hljs-variable\">$_<\/span>.SizeRemaining <span class=\"hljs-operator\">-lt<\/span> <span class=\"hljs-number\">10<\/span>GB}<br \/>\n<\/code><\/div>\n<\/div>\n<hr data-start=\"1992\" data-end=\"1995\" \/>\n<h2 data-start=\"1997\" data-end=\"2032\">&#x1f539; 5. G\u00e9rer les services Windows<\/h2>\n<h3 data-start=\"2034\" data-end=\"2067\">&#x25b6;&#xfe0f; Lister les services actifs<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-Service<\/span> | <span class=\"hljs-built_in\">Where-Object<\/span> {<span class=\"hljs-variable\">$_<\/span>.Status <span class=\"hljs-operator\">-eq<\/span> <span class=\"hljs-string\">\"Running\"<\/span>}<br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"2140\" data-end=\"2168\">&#x1f504; Red\u00e9marrer un service<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Restart-Service<\/span> <span class=\"hljs-literal\">-Name<\/span> wuauserv<br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"2219\" data-end=\"2291\">&#x1f449; Indispensable pour le d\u00e9pannage (Windows Update, impression, r\u00e9seau).<\/p>\n<hr data-start=\"2293\" data-end=\"2296\" \/>\n<h2 data-start=\"2298\" data-end=\"2339\">&#x1f539; 6. Scripts de nettoyage automatique<\/h2>\n<h3 data-start=\"2341\" data-end=\"2381\">&#x1f9f9; Nettoyer les fichiers temporaires<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-ChildItem<\/span> <span class=\"hljs-variable\">$env:TEMP<\/span> <span class=\"hljs-literal\">-Recurse<\/span> | <span class=\"hljs-built_in\">Remove-Item<\/span> <span class=\"hljs-literal\">-Force<\/span> <span class=\"hljs-literal\">-Recurse<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"2464\" data-end=\"2494\">&#x26a0;&#xfe0f; \u00c0 utiliser avec pr\u00e9caution.<\/p>\n<hr data-start=\"2496\" data-end=\"2499\" \/>\n<h2 data-start=\"2501\" data-end=\"2541\">&#x1f539; 7. Gestion des utilisateurs locaux<\/h2>\n<h3 data-start=\"2543\" data-end=\"2575\">&#x1f464; Lister les comptes locaux<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-LocalUser<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"2609\" data-end=\"2635\">&#x2795; Cr\u00e9er un utilisateur<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">New-LocalUser<\/span> <span class=\"hljs-string\">\"SupportUser\"<\/span> <span class=\"hljs-literal\">-Password<\/span> (<span class=\"hljs-built_in\">Read-Host<\/span> <span class=\"hljs-literal\">-AsSecureString<\/span>)<br \/>\n<\/code><\/div>\n<\/div>\n<hr data-start=\"2721\" data-end=\"2724\" \/>\n<h2 data-start=\"2726\" data-end=\"2757\">&#x1f539; 8. Scripts r\u00e9seau avanc\u00e9s<\/h2>\n<h3 data-start=\"2759\" data-end=\"2800\">&#x1f50d; Voir les connexions r\u00e9seau actives<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-NetTCPConnection<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"2841\" data-end=\"2874\">&#x1f310; Voir les interfaces r\u00e9seau<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-NetAdapter<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<hr data-start=\"2909\" data-end=\"2912\" \/>\n<h2 data-start=\"2914\" data-end=\"2947\">&#x1f539; 9. S\u00e9curit\u00e9 et mises \u00e0 jour<\/h2>\n<h3 data-start=\"2949\" data-end=\"2983\">&#x1f510; V\u00e9rifier l\u2019\u00e9tat du pare-feu<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Get-NetFirewallProfile<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"3026\" data-end=\"3054\">&#x1f504; Lancer Windows Update<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Install-WindowsUpdate<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"3096\" data-end=\"3137\">&#x1f4cc; N\u00e9cessite le module <code data-start=\"3119\" data-end=\"3136\">PSWindowsUpdate<\/code>.<\/p>\n<hr data-start=\"3139\" data-end=\"3142\" \/>\n<h2 data-start=\"3144\" data-end=\"3192\">&#x1f539; 10. Automatiser avec des scripts planifi\u00e9s<\/h2>\n<h3 data-start=\"3194\" data-end=\"3226\">&#x1f552; Cr\u00e9er une t\u00e2che planifi\u00e9e<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre! language-powershell\"><span class=\"hljs-built_in\">Register-ScheduledTask<\/span> <span class=\"hljs-literal\">-Action<\/span> (<span class=\"hljs-built_in\">New-ScheduledTaskAction<\/span> <span class=\"hljs-literal\">-Execute<\/span> <span class=\"hljs-string\">\"PowerShell.exe\"<\/span> <span class=\"hljs-literal\">-Argument<\/span> <span class=\"hljs-string\">\"-File C:\\script.ps1\"<\/span>) `<br \/>\n<span class=\"hljs-literal\">-Trigger<\/span> (<span class=\"hljs-built_in\">New-ScheduledTaskTrigger<\/span> <span class=\"hljs-literal\">-Daily<\/span> <span class=\"hljs-literal\">-At<\/span> <span class=\"hljs-number\">9<\/span>am) `<br \/>\n<span class=\"hljs-literal\">-TaskName<\/span> <span class=\"hljs-string\">\"ScriptAutomatique\"<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<hr data-start=\"3446\" data-end=\"3449\" \/>\n<h2 data-start=\"3451\" data-end=\"3484\">&#x1f9e0; Bonnes pratiques PowerShell<\/h2>\n<p data-start=\"3486\" data-end=\"3658\">&#x2714;&#xfe0f; Toujours tester avec <code data-start=\"3510\" data-end=\"3519\">-WhatIf<\/code> quand disponible<br data-start=\"3536\" data-end=\"3539\" \/>&#x2714;&#xfe0f; Commenter ses scripts<br data-start=\"3563\" data-end=\"3566\" \/>&#x2714;&#xfe0f; Utiliser <code data-start=\"3578\" data-end=\"3589\">Try\/Catch<\/code> pour g\u00e9rer les erreurs<br data-start=\"3612\" data-end=\"3615\" \/>&#x2714;&#xfe0f; Ne jamais ex\u00e9cuter de scripts inconnus<\/p>\n<hr data-start=\"3660\" data-end=\"3663\" \/>\n<h2 data-start=\"3665\" data-end=\"3700\">&#x1f4cc; Workflow PowerShell essentiel<\/h2>\n<p data-start=\"3702\" data-end=\"3840\">1&#xfe0f;&#x20e3; Diagnostic syst\u00e8me<br data-start=\"3724\" data-end=\"3727\" \/>2&#xfe0f;&#x20e3; V\u00e9rification r\u00e9seau<br data-start=\"3750\" data-end=\"3753\" \/>3&#xfe0f;&#x20e3; Analyse performances<br data-start=\"3777\" data-end=\"3780\" \/>4&#xfe0f;&#x20e3; Maintenance (nettoyage, services)<br data-start=\"3817\" data-end=\"3820\" \/>5&#xfe0f;&#x20e3; Automatisation<\/p>\n<hr data-start=\"3842\" data-end=\"3845\" \/>\n<h2 data-start=\"3847\" data-end=\"3863\">&#x1f3af; Conclusion<\/h2>\n<p data-start=\"3865\" data-end=\"3980\">PowerShell est <strong data-start=\"3880\" data-end=\"3929\">l\u2019un des outils les plus puissants de Windows<\/strong>.<br data-start=\"3930\" data-end=\"3933\" \/>En ma\u00eetrisant ces scripts essentiels, tu peux :<\/p>\n<p data-start=\"3982\" data-end=\"4128\">&#x2705; Automatiser des t\u00e2ches complexes<br data-start=\"4016\" data-end=\"4019\" \/>&#x2705; D\u00e9panner rapidement un syst\u00e8me<br data-start=\"4051\" data-end=\"4054\" \/>&#x2705; Am\u00e9liorer la s\u00e9curit\u00e9 et la stabilit\u00e9<br data-start=\"4093\" data-end=\"4096\" \/>&#x2705; Gagner un temps consid\u00e9rable<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PowerShell est bien plus qu\u2019une simple console de commandes : c\u2019est un v\u00e9ritable langage d\u2019automatisation int\u00e9gr\u00e9 \u00e0 Windows.Que ce soit pour diagnostiquer un probl\u00e8me, automatiser &hellip; <\/p>\n","protected":false},"author":2,"featured_media":2253820,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[359,358,272],"class_list":["post-2906159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-astuce-reseau","tag-depannage-reseau","tag-internet"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>&#x26a1; Les scripts PowerShell \u00e0 conna\u00eetre absolument sous Windows - Labo JNG WEB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jng-web.com\/labo\/\u26a1-les-scripts-powershell-a-connaitre-absolument-sous-windows\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"&#x26a1; 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