{"id":178221,"date":"2025-01-31T11:28:35","date_gmt":"2025-01-31T11:28:35","guid":{"rendered":"https:\/\/www.stellarinfo.com\/blog\/?p=178221"},"modified":"2025-02-26T06:57:24","modified_gmt":"2025-02-26T06:57:24","slug":"kernel-mode-hardware-enforced-stack-protection-is-off","status":"publish","type":"post","link":"https:\/\/www.stellarinfo.com\/blog\/kernel-mode-hardware-enforced-stack-protection-is-off\/","title":{"rendered":"Fixed: Kernel-Mode Hardware-Enforced Stack Protection Is Off on Windows 11"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><?xml encoding=\"utf-8\" ?><p>The Kernel-mode hardware-enforced stack protection is a security mechanism within the Windows OS. It is designed to safeguard your PC from various attacks that might exploit some memory stack vulnerabilities. This feature is turned off by default on your system and you need to enable it manually. &nbsp;<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"873\" height=\"409\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture1-4.png\" alt=\"security mechanism within the Windows OS\" class=\"wp-image-178222 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture1-4.png 873w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture1-4-300x141.png 300w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture1-4-768x360.png 768w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture1-4-150x70.png 150w\" sizes=\"auto, (max-width: 873px) 100vw, 873px\" \/><\/figure><p>However, after updating Windows Defender on their PC, some users reported facing a warning message that reads: &ldquo;Kernel-mode Hardware-enforced stack Protection is off.&rdquo; Even if the users try to enable this feature manually, the feature may still appear disabled; this could be due to issues with drivers or anti-cheat software used by computer games.<\/p><p>Are you facing a similar problem on your Windows PC? This blog looks at this issue in detail and offers workable solutions to effectively resolve it. Let&rsquo;s get started.<\/p><h2 class=\"wp-block-heading\" id=\"understanding-kernel-mode-hardware-enforced-stack-protection\">Understanding Kernel-Mode Hardware-Enforced Stack Protection<\/h2><p>A kernel acts as a bridge between software applications and the hardware to ensure efficient communication between the two. To prevent this core component of the OS from getting hijacked by an attacker, Windows introduced the kernel-mode hardware-stack protection feature.<\/p><ul class=\"wp-block-list\">\n<li>The feature uses &ldquo;shadow stacks&rdquo; to keep track of the flow of programs running on your system. If an attacker attempts to modify this flow to execute a harmful code, the system quickly detects it and thwarts the attack.<\/li>\n\n\n\n<li>It safeguards against sophisticated exploits, such as Return-oriented Programming (ROP) and Jump-oriented Programming (JOP).<\/li>\n\n\n\n<li>It leverages support from compatible CPUs to monitor and validate safe operation sequences for software processes on your computer.<\/li>\n<\/ul><p>Now that you understand what kernel-mode hardware-enforced stack protection does, you might be wondering whether you should turn it on? The short answer is yes, and for all the valid reasons &ndash; It adds an additional layer of security that protects your system from common exploits, prevents an attacker from unauthorized code execution, and maintains the overall integrity of your system by securing the kernel.<\/p><h2 class=\"wp-block-heading\" id=\"fixing-the-kernel-mode-hardware-enforced-stack-protection-is-off-issue\">Fixing the Kernel-Mode Hardware-Enforced Stack Protection is Off Issue<\/h2><p>Before attempting to fix the issue, you are recommended to update to the latest BIOS that supports Control-flow Enforcement Technology (CET), a prerequisite for enabling kernel-mode hardware-enforced stack protection.<\/p><p>To do this, go to your motherboard manufacturer&rsquo;s website, download the latest BIOS version and copy it onto a USB flash drive. Now follow the steps below:<\/p><p><strong>Step 1:<\/strong> Plug and USB flash drive into your PC and go to <strong>Settings<\/strong> <strong>&gt; Update &amp; Security<\/strong>.<\/p><p><strong>Step 2:<\/strong> Click <strong>Recovery<\/strong> from the left sidebar.<\/p><p><strong>Step 3:<\/strong> Under <strong>Advanced startup<\/strong>, click <strong>Restart now<\/strong> and wait till Windows boots into <strong>Advanced Startup Options<\/strong>.<\/p><p><strong>Step 4:<\/strong> Now, click <strong>Troubleshoot<\/strong> and select <strong>Advanced options<\/strong>.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"413\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture2-1.jpg\" alt=\"select Advanced options\" class=\"wp-image-178223 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture2-1.jpg 624w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture2-1-300x199.jpg 300w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture2-1-150x99.jpg 150w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure><p><strong>Step 5:<\/strong> Click <strong>UEFI Firmware Settings <\/strong>and hit<strong> Restart<\/strong>. Your Computer will now boot to BIOS.<\/p><p><strong>Step 6:<\/strong> Once you enter BIOS, find the BIOS update option and select it.<\/p><p><strong>Step 7:<\/strong> Lastly, select the BIOS update file from your USB drive and wait for the process to complete.<\/p><p>Now, you are ready to proceed with the troubleshooting steps below.<\/p><h3 class=\"wp-block-heading\">Method 1: Enable VBS and HVCI<\/h3><p>Before enabling kernel-mode hardware-enforced stack protection, ensure that Virtualization-based Security (VBS) and Hypervisor-enforced Code Integrity are enabled. Here&rsquo;s the rundown:<\/p><p><strong>Step 1:<\/strong> Open the <strong>Windows Security<\/strong> app.<\/p><p><strong>Step 2:<\/strong> Go to <strong>Device Security<\/strong> &gt; <strong>Core isolation details<\/strong> &gt; <strong>Memory integrity<\/strong>.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"895\" height=\"789\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture3-6.png\" alt=\"Open the Windows Security app\" class=\"wp-image-178224 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture3-6.png 895w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture3-6-300x264.png 300w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture3-6-768x677.png 768w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture3-6-150x132.png 150w\" sizes=\"auto, (max-width: 895px) 100vw, 895px\" \/><\/figure><p><strong>Step 3:<\/strong> Toggle On the feature and restart your computer.<\/p><h3 class=\"wp-block-heading\">Method 2: Enable CPU Virtualization in BIOS<\/h3><p>At times, turning on kernel-mode hardware-enforced stack protection requires CPU virtualization capabilities. Follow the steps below to enable CPU virtualization:<\/p><p><strong>Step 1:<\/strong> Restart your PC and press <strong>F2<\/strong> or <strong>Del <\/strong>to enter <strong>BIOS<\/strong>.<\/p><p><strong>Step 2:<\/strong> Navigate to <strong>virtualization settings; <\/strong>they may be under Advanced CPU configuration, Chipset, or Security.<\/p><p><strong>Step 3:<\/strong> Locate and turn on the virtualization option named <strong>VT-x<\/strong>, <strong>AMD-V<\/strong>, or <strong>SVM<\/strong>.<\/p><h3 class=\"wp-block-heading\">Method 3: Modify Windows Registry<\/h3><p>Windows Registry is a hierarchical database that stores low-level settings for programs and hardware installed on the Windows operating system. Changing certain settings within the Windows registry may help you enable kernel-mode hardware-enforced stack protection on your PC.<\/p><blockquote class=\"note_alert\">\n<p><strong>Note:<\/strong> Making changes to the Windows Registry can affect the files on your computer and may even cause data loss. We recommend backing up before you attempt this method.<\/p>\n<\/blockquote><p>Here&rsquo;s how to modify Windows Registry on your PC:<\/p><p><strong>Step 1:<\/strong> Press <strong>Win<\/strong> + <strong>R<\/strong> to open the <strong>Run<\/strong> dialog box.<\/p><p><strong>Step 2:<\/strong> Type in <strong>regedit <\/strong>and click <strong>OK<\/strong>.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"369\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture4-3.png\" alt=\"Type in regedit on run command \" class=\"wp-image-178225 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture4-3.png 595w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture4-3-300x186.png 300w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture4-3-150x93.png 150w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/figure><p><strong>Step 3:<\/strong> Now navigate to the following path: <strong>HKEY_LOCAL_MACHINESYSTEMCurrentControlSet\\Control\\Session Manager\\Memory Management<\/strong><\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"430\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture5-6.png\" alt=\"Windows Registry Modify \" class=\"wp-image-178226 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture5-6.png 624w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture5-6-300x207.png 300w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture5-6-150x103.png 150w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure><p><strong>Step 4: <\/strong>Locate <strong>FeatureSettingsOverride<\/strong> and double-click it.<\/p><p><strong>Step 5:<\/strong> Select <strong>DWORD (32-bit) Value<\/strong> and name it <strong>FeatureSettingsOverride<\/strong>.<\/p><p><strong>Step 6:<\/strong> Double-click on it, set the value to<strong> 9<\/strong> and click <strong>OK<\/strong>.<\/p><p><strong>Step 7:<\/strong> Close the Registry Editor and restart your PC.<\/p><h3 class=\"wp-block-heading\">Method 4: Uninstall Confliction Applications, Drivers or Extensions<\/h3><p>Using incompatible software, such as an anti-cheat system used by many games, may cause conflict and prevent the kernel-mode hardware-enforced stack protection feature from turning on. However, it&rsquo;s difficult to pinpoint the exact application, driver, or extension that might be the culprit behind this.<\/p><p>To resolve this, head over to the <strong>Control Panel<\/strong> or <strong>Settings<\/strong> to review your installed apps. Look for any recent software installation that might be causing the issue. Uninstall these apps one at a time, and after each uninstallation, try turning on the kernel-mode hardware-enabled stack protection again to see if it works.<\/p><h3 class=\"wp-block-heading\">Method 5: Enable DEP<\/h3><p>Data Execution Prevention is a different security feature that works well alongside kernel-mode hardware-enforced stack protection by stopping the code from running in non-executable memory areas. Here&rsquo;s how to enable DEP on your computer:<\/p><p><strong>Step 1:<\/strong> Right-click on <strong>This PC<\/strong>, select <strong>Properties<\/strong> and then go to <strong>Advanced system settings<\/strong>.<\/p><p><strong>Step 2:<\/strong> Under <strong>Performance<\/strong>, click <strong>Settings<\/strong>, and go to the <strong>Data Execution Prevention<\/strong> tab.<\/p><p><strong>Step 3:<\/strong> Based on your requirement, select either <strong>Turn on DEP for essential Windows program and services only<\/strong> or <strong>Turn on DEP for all programs<\/strong>.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"993\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture6-4.png\" alt=\"Data Execution Prevention tab\" class=\"wp-image-178227 apply-gradient-on-post-images\" srcset=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture6-4.png 652w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture6-4-197x300.png 197w, https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2025\/01\/Picture6-4-150x228.png 150w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure><h2 class=\"wp-block-heading\" id=\"how-to-recover-lost-data-after-facing-the-kernel-mode-hardware-enforced-stack-protection-is-off-issue?\">How to Recover Lost Data After Facing the Kernel-Mode Hardware-Enforced Stack Protection is Off Issue?<\/h2><p>Kernel-mode hardware-enforced stack protection is a security feature that prevents attacks that modify return address in kernel-mode recovery. If this feature gets disabled, it can make your computer&rsquo;s data and applications vulnerable to data loss, as an attacker can use the opportunity to launch malicious code on your system.<\/p><p>If you have recently faced the <strong>&ldquo;kernel-mode hardware-enforced protection is off&rdquo;<\/strong> issue on your PC, and notice any data loss on your PC, it could due to the execution of a malicious code that might have deleted the files from your system. In such cases, we recommend using a <a href=\"https:\/\/www.stellarinfo.com\/windows-data-recovery-professional.php\" target=\"_blank\" rel=\"noreferrer noopener\">professional data recovery<\/a> software to reclaim your lost files.<\/p><h2 class=\"wp-block-heading\" id=\"bottom-line\">Bottom Line<\/h2><p>Kernel-mode Hardware-enforced stack protection is off issue mainly occurs after updating the Windows Defender or due to conflicting software, like anti-cheat systems used by certain games. You can re-enable this feature by following the troubleshooting methods mentioned above. Additionally, remember to back up your system beforehand to prevent any data loss.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Kernel-mode hardware-enforced stack protection is a security mechanism within the Windows&hellip; <a class=\"more-link\" href=\"https:\/\/www.stellarinfo.com\/blog\/kernel-mode-hardware-enforced-stack-protection-is-off\/\">Continue reading <span class=\"screen-reader-text\">Fixed: Kernel-Mode Hardware-Enforced Stack Protection Is Off on Windows 11<\/span><\/a><\/p>\n","protected":false},"author":91,"featured_media":179049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[701],"tags":[6126,6125],"class_list":["post-178221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows-data-recovery-professional","tag-fix-kernel-mode-protection","tag-kernel-mode-protection","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fix Kernel-Mode Hardware-Enforced Stack Protection Is Off on Windows 11<\/title>\n<meta name=\"description\" content=\"Fix Kernel-mode hardware-enforced stack protection off issue by updating the BIOS or modifying specific values within Windows Registry.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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