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<!doctype html><html lang=en class=no-js> <head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><link rel=icon href=../../../../assets/favicon.png><meta name=generator content="mkdocs-1.6.0, mkdocs-material-9.5.31"><title>Enable Legacy F8 Boot Recovery - WinUtil Documentation</title><link rel=stylesheet href=../../../../assets/stylesheets/main.3cba04c6.min.css><link rel=stylesheet href=../../../../assets/stylesheets/palette.06af60db.min.css><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link rel=stylesheet href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback"><style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style><script>__md_scope=new URL("../../../..",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script></head> <body dir=ltr data-md-color-scheme=default data-md-color-primary=indigo data-md-color-accent=indigo> <input class=md-toggle data-md-toggle=drawer type=checkbox id=__drawer autocomplete=off> <input class=md-toggle data-md-toggle=search type=checkbox id=__search autocomplete=off> <label class=md-overlay for=__drawer></label> <div data-md-component=skip> <a href=#enable-legacy-f8-boot-recovery class=md-skip> Skip to content </a> </div> <div data-md-component=announce> </div> <header class=md-header data-md-component=header> <nav class="md-header__inner md-grid" aria-label=Header> <a href=../../../.. title="WinUtil Documentation" class="md-header__button md-logo" aria-label="WinUtil Documentation" data-md-component=logo> <img src=../../../../assets/favicon.png alt=logo> </a> <label class="md-header__button md-icon" for=__drawer> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2Z"/></svg> </label> <div class=md-header__title data-md-component=header-title> <div class=md-header__ellipsis> <div class=md-header__topic> <span class=md-ellipsis> WinUtil Documentation </span> </div> <div class=md-header__topic data-md-component=header-topic> <span class=md-ellipsis> Enable Legacy F8 Boot Recovery </span> </div> </div> </div> <form class=md-header__option data-md-component=palette> <input class=md-option data-md-color-media=(prefers-color-scheme) data-md-color-scheme=default data-md-color-primary=indigo data-md-color-accent=indigo aria-label="Switch to light mode" type=radio name=__palette id=__palette_0> <label class="md-header__button md-icon" title="Switch to light mode" for=__palette_1 hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="m14.3 16-.7-2h-3.2l-.7 2H7.8L11 7h2l3.2 9h-1.9M20 8.69V4h-4.69L12 .69 8.69 4H4v4.69L.69 12 4 15.31V20h4.69L12 23.31 15.31 20H20v-4.69L23.31 12 20 8.69m-9.15 3.96h2.3L12 9l-1.15 3.65Z"/></svg> </label> <input class=md-option data-md-color-media="(prefers-color-scheme: light)" data-md-color-scheme=default data-md-color-primary=indigo data-md-color-accent=blue aria-label="Switch to dark mode" type=radio name=__palette id=__palette_1> <label class="md-header__button md-icon" title="Switch to dark mode" for=__palette_2 hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M12 8a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4m0 10a6 6 0 0 1-6-6 6 6 0 0 1 6-6 6 6 0 0 1 6 6 6 6 0 0 1-6 6m8-9.31V4h-4.69L12 .69 8.69 4H4v4.69L.69 12 4 15.31V20h4.69L12 23.31 15.31 20H20v-4.69L23.31 12 20 8.69Z"/></svg> </label> <input class=md-option data-md-color-media="(prefers-color-scheme: dark)" data-md-color-scheme=slate data-md-color-primary=black data-md-color-accent=blue aria-label="Switch to light mode" type=radio name=__palette id=__palette_2> <label class="md-header__button md-icon" title="Switch to light mode" for=__palette_0 hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="m17.75 4.09-2.53 1.94.91 3.06-2.63-
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</span><span id=__span-0-2><a id=__codelineno-0-2 name=__codelineno-0-2 href=#__codelineno-0-2></a><span class=w> </span><span class=nt>"Content"</span><span class=p>:</span><span class=w> </span><span class=s2>"Enable Legacy F8 Boot Recovery"</span><span class=p>,</span>
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</span><span id=__span-0-3><a id=__codelineno-0-3 name=__codelineno-0-3 href=#__codelineno-0-3></a><span class=w> </span><span class=nt>"Description"</span><span class=p>:</span><span class=w> </span><span class=s2>"Enables Advanced Boot Options screen that lets you start Windows in advanced troubleshooting modes."</span><span class=p>,</span>
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</span><span id=__span-0-4><a id=__codelineno-0-4 name=__codelineno-0-4 href=#__codelineno-0-4></a><span class=w> </span><span class=nt>"category"</span><span class=p>:</span><span class=w> </span><span class=s2>"Features"</span><span class=p>,</span>
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</span><span id=__span-0-5><a id=__codelineno-0-5 name=__codelineno-0-5 href=#__codelineno-0-5></a><span class=w> </span><span class=nt>"panel"</span><span class=p>:</span><span class=w> </span><span class=s2>"1"</span><span class=p>,</span>
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</span><span id=__span-0-6><a id=__codelineno-0-6 name=__codelineno-0-6 href=#__codelineno-0-6></a><span class=w> </span><span class=nt>"Order"</span><span class=p>:</span><span class=w> </span><span class=s2>"a018_"</span><span class=p>,</span>
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</span><span id=__span-0-7><a id=__codelineno-0-7 name=__codelineno-0-7 href=#__codelineno-0-7></a><span class=w> </span><span class=nt>"feature"</span><span class=p>:</span><span class=w> </span><span class=p>[],</span>
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</span><span id=__span-0-8><a id=__codelineno-0-8 name=__codelineno-0-8 href=#__codelineno-0-8></a><span class=w> </span><span class=nt>"InvokeScript"</span><span class=p>:</span><span class=w> </span><span class=p>[</span>
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</span><span id=__span-0-9><a id=__codelineno-0-9 name=__codelineno-0-9 href=#__codelineno-0-9></a><span class=w> </span><span class=s2>"</span>
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</span><span id=__span-0-10><a id=__codelineno-0-10 name=__codelineno-0-10 href=#__codelineno-0-10></a><span class=s2> If (!(Test-Path 'HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Configuration Manager\\LastKnownGood')) {</span>
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</span><span id=__span-0-11><a id=__codelineno-0-11 name=__codelineno-0-11 href=#__codelineno-0-11></a><span class=s2> New-Item -Path 'HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Configuration Manager\\LastKnownGood' -Force | Out-Null</span>
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</span><span id=__span-0-12><a id=__codelineno-0-12 name=__codelineno-0-12 href=#__codelineno-0-12></a><span class=s2> }</span>
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</span><span id=__span-0-13><a id=__codelineno-0-13 name=__codelineno-0-13 href=#__codelineno-0-13></a><span class=s2> New-ItemProperty -Path 'HKLM:\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Configuration Manager\\LastKnownGood' -Name 'Enabled' -Type DWord -Value 1 -Force</span>
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</span><span id=__span-0-14><a id=__codelineno-0-14 name=__codelineno-0-14 href=#__codelineno-0-14></a><span class=s2> Start-Process -FilePath cmd.exe -ArgumentList '/c bcdedit /Set {Current} BootMenuPolicy Legacy' -Wait</span>
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</span><span id=__span-0-15><a id=__codelineno-0-15 name=__codelineno-0-15 href=#__codelineno-0-15></a><span class=s2> "</span>
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</span><span id=__span-0-16><a id=__codelineno-0-16 name=__codelineno-0-16 href=#__codelineno-0-16></a><span class=w> </span><span class=p>],</span>
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</span><span id=__span-0-17><a id=__codelineno-0-17 name=__codelineno-0-17 href=#__codelineno-0-17></a><span class=w> </span><span class=nt>"link"</span><span class=p>:</span><span class=w> </span><span class=s2>"https://christitustech.github.io/winutil/dev/features/Features/EnableLegacyRecovery"</span>
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</span><span id=__span-0-18><a id=__codelineno-0-18 name=__codelineno-0-18 href=#__codelineno-0-18></a><span class=p>}</span>
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</span></code></pre></div> </details> <h2 id=invoke-script>Invoke Script<a class=headerlink href=#invoke-script title="Permanent link">¶</a></h2> <div class="language-powershell highlight"><pre><span></span><code><span id=__span-1-1><a id=__codelineno-1-1 name=__codelineno-1-1 href=#__codelineno-1-1></a> <span class=k>If</span> <span class=p>(!(</span><span class=nb>Test-Path</span> <span class=s1>'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager\LastKnownGood'</span><span class=p>))</span> <span class=p>{</span>
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</span><span id=__span-1-2><a id=__codelineno-1-2 name=__codelineno-1-2 href=#__codelineno-1-2></a> <span class=nb>New-Item</span> <span class=n>-Path</span> <span class=s1>'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager\LastKnownGood'</span> <span class=n>-Force</span> <span class=p>|</span> <span class=nb>Out-Null</span>
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</span><span id=__span-1-3><a id=__codelineno-1-3 name=__codelineno-1-3 href=#__codelineno-1-3></a> <span class=p>}</span>
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</span><span id=__span-1-4><a id=__codelineno-1-4 name=__codelineno-1-4 href=#__codelineno-1-4></a> <span class=nb>New-ItemProperty</span> <span class=n>-Path</span> <span class=s1>'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager\LastKnownGood'</span> <span class=n>-Name</span> <span class=s1>'Enabled'</span> <span class=n>-Type</span> <span class=n>DWord</span> <span class=n>-Value</span> <span class=n>1</span> <span class=n>-Force</span>
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</span><span id=__span-1-5><a id=__codelineno-1-5 name=__codelineno-1-5 href=#__codelineno-1-5></a> <span class=nb>Start-Process</span> <span class=n>-FilePath</span> <span class=n>cmd</span><span class=p>.</span><span class=n>exe</span> <span class=n>-ArgumentList</span> <span class=s1>'/c bcdedit /Set {Current} BootMenuPolicy Legacy'</span> <span class=n>-Wait</span>
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</span></code></pre></div> <p><a href=https://github.com/ChrisTitusTech/winutil/tree/main/config/feature.json>View the JSON file</a></p> <aside class=md-source-file> <span class=md-source-file__fact> <span class=md-icon title="Last update"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M21 13.1c-.1 0-.3.1-.4.2l-1 1 2.1 2.1 1-1c.2-.2.2-.6 0-.8l-1.3-1.3c-.1-.1-.2-.2-.4-.2m-1.9 1.8-6.1 6V23h2.1l6.1-6.1-2.1-2M12.5 7v5.2l4 2.4-1 1L11 13V7h1.5M11 21.9c-5.1-.5-9-4.8-9-9.9C2 6.5 6.5 2 12 2c5.3 0 9.6 4.1 10 9.3-.3-.1-.6-.2-1-.2s-.7.1-1 .2C19.6 7.2 16.2 4 12 4c-4.4 0-8 3.6-8 8 0 4.1 3.1 7.5 7.1 7.9l-.1.2v1.8Z"/></svg> </span> <span class="git-revision-date-localized-plugin git-revision-date-localized-plugin-date">August 8, 2024</span> </span> </aside> </article> </div> <script>var tabs=__md_get("__tabs");if(Array.isArray(tabs))e:for(var set of document.querySelectorAll(".tabbed-set")){var tab,labels=set.querySelector(".tabbed-labels");for(tab of tabs)for(var label of labels.getElementsByTagName("label"))if(label.innerText.trim()===tab){var input=document.getElementById(label.htmlFor);input.checked=!0;continue e}}</script> <script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script> </div> <button type=button class="md-top md-icon" data-md-component=top hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8v12Z"/></svg> Back to top </button> </main> </div> <div class=md-dialog data-md-component=dialog> <div class="md-dialog__inner md-typeset"></div> </div> <script id=__config type=application/json>{"base": "../../../..", "features": ["navigation.tabs", "navigation.sections", "toc.integrate", "navigation.top", "search.suggest", "search.highlight", "content.tabs.link", "content.code.annotation", "content.code.copy"], "search": "../../../../assets/javascripts/workers/search.b8dbb3d2.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script> <script src=../../../../assets/javascripts/bundle.fe8b6f2b.min.js></script> </body> </html>
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