{"id":14073,"date":"2024-05-29T18:54:09","date_gmt":"2024-05-29T18:54:09","guid":{"rendered":"https:\/\/www.auslogics.com\/en\/articles\/?p=14073"},"modified":"2025-10-17T00:55:27","modified_gmt":"2025-10-17T00:55:27","slug":"reduce-high-cpu-usage-by-ravbg64-exe","status":"publish","type":"post","link":"https:\/\/www.auslogics.com\/en\/articles\/reduce-high-cpu-usage-by-ravbg64-exe\/","title":{"rendered":"How to Reduce High CPU Usage by RAVBg64.exe?"},"content":{"rendered":"<p>When you go to Task Manager, you may notice that the process runs several instances and controls too much of your CPU resources (it could even be as much as 50%).<\/p>\n<p>The problem may have begun after the installation of some programs or <a href=\"https:\/\/www.auslogics.com\/en\/articles\/do-i-need-manually-check-for-win10-updates\/\">Windows updates<\/a>.<\/p>\n<div class=\"notebox\">\r\n\t<div class=\"notebox__text\">The RAVBg64.exe file is a software component that belongs to Realtek HD Audio Driver or the Realtek High Definition Audio codecs. It is always located in the \u201c\\Realtek\\Audio\\HDA\u201d folder in \u201cC:\\Program Files.\u201d It is trusted and digitally signed, so it shouldn\u2019t cause any problems.<\/div>\r\n<\/div>\n<p>But it\u2019s been reported that malware could be disguised as RAVBg64.exe.<\/p>\n<hr \/>\n<p><strong>Also read:<\/strong> <a class=\"post-item__header-link\" href=\"https:\/\/www.auslogics.com\/en\/articles\/know-windows-10-computer-infected\/\">Signs of Malware: How to Know if Your Computer Is Infected<\/a><\/p>\n<hr \/>\n<p>If this is the case, then it will probably be in a different location than indicated above. To check, here\u2019s what you should do:<\/p>\n<ul>\n<li>Go to Task Manager (press <code>Ctrl + Alt + Delete<\/code> and select the option).<\/li>\n<li>Locate the process and right-click on it. Select <em>Open file location.<\/em><\/li>\n<\/ul>\n<div class=\"cta-block cta-block_native top\" data-cta-type=\"native\" data-cta-position=\"top\">\r\n\t<div class=\"cta-block__top\">PRO TIP<\/div>\r\n    <div class=\"cta-block__text_native\">To be on the safe side, we recommend you run a scan with <a href=\"\/en\/software\/anti-malware\/after-download\/\">Auslogics Anti-Malware<\/a> The software is fully compatible with Windows and will detect even the rarest and newest forms of malware.<\/div>\r\n    <div class=\"cta-block__btn-group top\">\r\n        <a class=\"cta-block__download-btn\" href=\"\/en\/software\/anti-malware\/after-download\/\">Download for Free<\/a>\r\n        <a class=\"cta-block__learn-more\" href=\"\/en\/software\/anti-malware\/\">Learn More<\/a>\r\n    <\/div>\r\n<\/div>\r\n\n<p>After you\u2019ve determined that the file is genuine, it is not advisable to terminate the process in Task Manager since it\u2019s necessary for managing audio on your PC.<\/p>\n<p>So, let\u2019s go ahead and look at how to fix the high CPU usage by RAVBg64.exe.<\/p>\n<h2>How to Resolve RAVBg64.exe Causing High CPU Usage<\/h2>\n<p>There are three solutions to this problem:<\/p>\n<ol>\n<li>Disable and enable Realtek audio programs;<\/li>\n<li>Uninstall and update Realtek audio drivers;<\/li>\n<li>Make a registry modification.<\/li>\n<\/ol>\n<p>You might not need to try them all before the issue is resolved.<\/p>\n<p>Let\u2019s begin, shall we?<\/p>\n<h3>Fix 1: Disable and enable Realtek audio programs<\/h3>\n<p>This may just be sufficient to resolve the issue.<\/p>\n<p>You\u2019ll have to disable the Realtek startup items in System Configuration and then go to Device Manager and disable the Realtek audio device.<\/p>\n<p>Follow these easy steps to get it done:<\/p>\n<ul>\n<li>Open the Run dialog. An easy way to do this is to press the <code>Windows logo + R<\/code> combination on your keyboard.<\/li>\n<li>Enter <code>msconfig<\/code> in the text field and press Enter or click <em>OK<\/em>.<\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2021\/10\/run-msconfig-1.png\" alt=\"Type in \u201cmsconfig\u201d into Run\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>In the System Configuration window that opens, move to the Startup tab and mark the checkbox for all the Realtek listings.<\/li>\n<li>Now click the <em>Disable all<\/em>\u00a0button.<\/li>\n<li>Click <em>OK<\/em> to effect the change.<\/li>\n<\/ul>\n<p>To disable the Realtek audio device:<\/p>\n<ul>\n<li>Go to the Start menu.<\/li>\n<li>Type Device Manager in the search bar and click on the option from the results list.<\/li>\n<li>In the window that opens, scroll down and locate the <em>Sound, video and game controllers<\/em>\u00a0category. Expand it.<\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2021\/05\/expand-sound-video-game-controllers.png\" alt=\"Scroll down and locate the <em>Sound, video and game controllers<\/em> category and expand it\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Right-click on the Realtek audio device. Click <em>Disable<\/em> from the context menu.<\/li>\n<\/ul>\n<p>After you\u2019ve completed these steps, repeat them again and instead choose <em>Enable<\/em> for both the Realtek startup items and audio device.<\/p>\n<p>You can then go to Task Manager and check if the high CPU usage issue has been resolved.<\/p>\n<hr \/>\n<p><strong>Also read:<\/strong> <a class=\"post-item__header-link\" href=\"https:\/\/www.auslogics.com\/en\/articles\/where-is-windows-10-startup-folder\/\">Where\u2019s the Windows 10 Startup Folder Located?<\/a><\/p>\n<hr \/>\n<h3>Fix 2: Uninstall and update the Realtek audio driver<\/h3>\n<p>If your Realtek audio driver is outdated or faulty, it could be the cause of the problem you\u2019re facing.<\/p>\n<p>To resolve the issue, uninstall the driver and then install the latest version.<\/p>\n<p>Follow these easy steps to get it done:<\/p>\n<ul>\n<li>Press <code>Windows logo key + X<\/code> on your keyboard to invoke the Power Menu.<\/li>\n<li>Locate <em>Device Manager<\/em> in the list and click on it.<\/li>\n<li>Scroll down to<em> Sound, video and game controllers <\/em>and expand it.<\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2021\/05\/expand-sound-video-game-controllers.png\" alt=\"Scroll down to<em> Sound, video and game controllers <\/em>and expand it\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Right-click on <em>Realtek High Definition Audio. <\/em>Select <em>Uninstall<\/em> from the context menu.<\/li>\n<li>Click <em>OK<\/em> when presented with a confirmation prompt.<\/li>\n<li>Close all windows and restart your system.<\/li>\n<li>Now, open Device Manager as explained above.<\/li>\n<li>Click <em>Action<\/em>, which is displayed on the toolbar at the top of the window.<\/li>\n<li>Click on<em> Scan for hardware changes.<\/em><\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2024\/01\/Screenshot-2024-01-11-183740.png\" alt=\"Click on Scan for hardware changes\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Wait for the process to complete. The system will detect the missing Realtek driver. Then click <em>Install Driver<\/em> for the latest version to be installed automatically.<\/li>\n<\/ul>\n<p>If the installation is not successful, you\u2019ll have to visit the manufacturer\u2019s website and download the driver manually.<\/p>\n<div class=\"cta-block cta-block_native top\" data-cta-type=\"native\" data-cta-position=\"middle\">\r\n\t<div class=\"cta-block__top\">PRO TIP<\/div>\r\n    <div class=\"cta-block__text_native\">If you don\u2019t want to go through the trouble, we suggest you use <a href=\"\/en\/software\/driver-updater\/after-download\/\">Auslogics Driver Updater<\/a> to carry out the update automatically.<\/p>\n<p>The tool will recognize your system specs and then perform a full scan to detect any missing, outdated, or faulty drivers.<\/p>\n<p>Afterwards, it downloads and installs the latest manufacturer-recommended versions without any effort on your part.<\/div>\r\n    <div class=\"cta-block__btn-group top\">\r\n        <a class=\"cta-block__download-btn\" href=\"\/en\/software\/driver-updater\/after-download\/\">Download for Free<\/a>\r\n        <a class=\"cta-block__learn-more\" href=\"\/en\/software\/driver-updater\/\">Learn More<\/a>\r\n    <\/div>\r\n<\/div>\r\n\n<hr \/>\n<p><strong>Also read:<\/strong> <a class=\"post-item__header-link\" href=\"https:\/\/www.auslogics.com\/en\/articles\/how-to-update-drivers\/\">[EASY GUIDE] How to Update Device Drivers on a Windows 10 PC?<\/a><\/p>\n<hr \/>\n<h3>Fix 3: Make changes to the Windows Registry<\/h3>\n<p>The high CPU usage could be due to some missing registry keys: SRS Labs and APO. If so, you\u2019ll have to add them manually to rectify the issue.<\/p>\n<div class=\"notebox\">\r\n\t<div class=\"notebox__heading\">Warning!<\/div>\r\n\t<div class=\"notebox__text\">Before we begin, ensure you back up your registry. This way, if you make a mistake that will cause an issue, you can quickly perform a restore.<\/div>\r\n<\/div>\r\n\n<p>So, follow these easy steps:<\/p>\n<ul>\n<li>Press <code>Windows key + R<\/code> to invoke the Run dialog.<\/li>\n<li>Type <code>regedit<\/code> in the text box and click <em>OK<\/em> or press Enter.<\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/07\/enter-regedit.png\" alt=\"Type regedit and press Enter to open the Registry Editor.\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Click the <em>Yes<\/em> button when presented with the User Account Control (UAC) prompt.<\/li>\n<li>In the Registry Editor window, click <em>File<\/em> and select <em>Export.<\/em><\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/09\/Export-Registry-File.png\" alt=\"In the Registry Editor window, click <em>File<\/em> and select <em>Export<\/em>\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Enter a name for the file and choose a safe location to save it in.<\/li>\n<li>Click <em>Save.<\/em><\/li>\n<\/ul>\n<p>We can now go ahead with the fix:<\/p>\n<ul>\n<li>Press the <code>Windows logo + R<\/code> combination on your keyboard to invoke the Run dialog.<\/li>\n<li>Type <code>regedit<\/code> in the text box and press Enter or click <em>OK<\/em> to open the Registry Editor.<\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2023\/07\/enter-regedit.png\" alt=\"Type regedit and press Enter to open the Registry Editor.\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Click the <em>Yes<\/em> button when presented with the User Account Control (UAC) prompt.<\/li>\n<li>Expand <em>HKEY_LOCAL_MACHINE.<\/em><\/li>\n<\/ul>\n<div class=\"screenshots\">\r\n  <div class=\"screenshots__image-shadow\">\r\n    <img data-src=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2021\/05\/expan-hkey-local-machine.png\" alt=\"expan-hkey-local-machine\" class=\"lazyload screenshots__image\">\r\n  <\/div>\r\n  <div class=\"screenshots__description\"><\/div>\r\n<\/div>\n<ul>\n<li>Expand <em>SOFTWARE.<\/em><\/li>\n<li>Check if you\u2019ll find a key named <em>SRS Labs.<\/em>\u00a0If you do, then you don\u2019t have to continue with this fix. But if the key is missing, continue to the next step.<\/li>\n<li>Right-click on <em>SOFTWARE.<\/em><\/li>\n<li>Hover over <em>New<\/em> in the context menu, and then click on <em>Key<\/em>.<\/li>\n<li>Rename the new key to <em>SRS Labs<\/em> (ensure you don\u2019t make a mistake in the name).<\/li>\n<li>Right-click on the SRL Labs key and hover over <em>New<\/em>. Click <em>Key<\/em> to add a new subkey.<\/li>\n<li>Rename the subkey to <em>APO<\/em> (again, ensure you get the name right).<\/li>\n<li>Close the Registry Editor and restart your computer.<\/li>\n<\/ul>\n<p>You can now check if the issue has been resolved.<\/p>\n<hr \/>\n<p><strong>Also read:<\/strong> <a class=\"post-item__header-link\" href=\"https:\/\/www.auslogics.com\/en\/articles\/how-to-cool-down-your-cpu-through-the-windows-registry-pro-tip\/\">How to Cool Down Your CPU Through the Windows Registry: Pro Tip<\/a><\/p>\n<hr \/>\n<h2>How to Reduce High CPU Usage by RAVBg64.exe: Resolved<\/h2>\n<div class=\"flex flex-grow flex-col max-w-full\">\n<div class=\"min-h-[20px] text-message flex flex-col items-start whitespace-pre-wrap break-words [.text-message+&amp;]:mt-5 juice:w-full juice:items-end overflow-x-auto gap-2\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"b6cf7579-a8d7-4c20-a17e-8aa62962693e\">\n<div class=\"flex w-full flex-col gap-1 juice:empty:hidden juice:first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>By following these steps, you can effectively manage and reduce the high CPU usage caused by RAVBg64.exe, ensuring smoother performance and better system stability. If you have any questions or additional tips, feel free to share them in the comments. We\u2019d love to hear from you!<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Struggling with high CPU usage by ravbg64.exe? Discover effective ways to reduce the load and improve your PC\u2019s performance. Dive in for simple and reliable fixes!<\/p>\n","protected":false},"author":19,"featured_media":66107,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[815,811,831,881],"tags":[175,23,109,619],"class_list":["post-14073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maintenance","category-optimization","category-pc-performance","category-windows-update-errors","tag-cpu","tag-pc-diagnostics","tag-pc-performance","tag-windows-tweaks"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Reduce High CPU Usage by RAVBg64.exe? &#8212; Auslogics Blog<\/title>\n<meta name=\"description\" content=\"Learn how to reduce high CPU usage by ravbg64.exe. 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Discover effective methods to improve performance and resolve common audio-related issues.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.auslogics.com\/en\/articles\/reduce-high-cpu-usage-by-ravbg64-exe\/\" \/>\n<meta property=\"og:site_name\" content=\"Auslogics Blog | Tips to Diagnose &amp; Resolve Computer Issues\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Auslogics\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-29T18:54:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-17T00:55:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.auslogics.com\/en\/articles\/wp-content\/uploads\/2019\/11\/How-to-Reduce-High-CPU-Usage-by-ravbg64.exe.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1792\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Tobenna Nnabeze\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Learn how to reduce high CPU usage by ravbg64.exe. Discover effective methods to improve performance and resolve common audio-related issues.\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tobenna Nnabeze\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/\"},\"author\":{\"name\":\"Tobenna Nnabeze\",\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/#\\\/schema\\\/person\\\/e593d898737950b7d661d65e8967fa11\"},\"headline\":\"How to Reduce High CPU Usage by RAVBg64.exe?\",\"datePublished\":\"2024-05-29T18:54:09+00:00\",\"dateModified\":\"2025-10-17T00:55:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/\"},\"wordCount\":1375,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/wp-content\\\/uploads\\\/2019\\\/11\\\/How-to-Reduce-High-CPU-Usage-by-ravbg64.exe.png\",\"keywords\":[\"CPU\",\"PC Diagnostics\",\"PC Performance\",\"Windows Tweaks\"],\"articleSection\":[\"Maintenance\",\"Optimization\",\"PC Performance\",\"Windows Update Errors\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/\",\"url\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/\",\"name\":\"How to Reduce High CPU Usage by RAVBg64.exe? &#8212; Auslogics Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/reduce-high-cpu-usage-by-ravbg64-exe\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/wp-content\\\/uploads\\\/2019\\\/11\\\/How-to-Reduce-High-CPU-Usage-by-ravbg64.exe.png\",\"datePublished\":\"2024-05-29T18:54:09+00:00\",\"dateModified\":\"2025-10-17T00:55:27+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.auslogics.com\\\/en\\\/articles\\\/#\\\/schema\\\/person\\\/e593d898737950b7d661d65e8967fa11\"},\"description\":\"Learn how to reduce high CPU usage by ravbg64.exe. 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