{"id":96892,"date":"2025-10-12T21:54:14","date_gmt":"2025-10-12T16:24:14","guid":{"rendered":"https:\/\/www.seminarsonly.com\/news\/?p=96892"},"modified":"2025-10-12T22:04:15","modified_gmt":"2025-10-12T16:34:15","slug":"star-citizen-error-code-5021-general-troubleshooting","status":"publish","type":"post","link":"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/","title":{"rendered":"Star Citizen Error Code 5021 | General Troubleshooting"},"content":{"rendered":"<h3><span style=\"color: #008000;\"><em>Star Citizen error code 5021 is a generic installer error that indicates a failure in the launcher&#8217;s process, often during a download or update.<\/em><\/span><\/h3>\n<h3><span style=\"color: #000000;\"> It can be caused by a variety of issues, including corrupted game files, network problems, or conflicts with other programs.<\/span><\/h3>\n<hr \/>\n<p>Here are some troubleshooting steps to help resolve the error:<\/p>\n<h2><span style=\"color: #800000;\"><b>1. General Troubleshooting<\/b><\/span><\/h2>\n<ul>\n<li>\n<h3><span style=\"color: #000080;\"><b>Restart the Launcher:<\/b> <\/span><\/h3>\n<ul>\n<li>Fully exit both Star Citizen and the RSI Launcher, then restart them.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Run as Administrator:<\/b><\/span><\/h3>\n<ul>\n<li><b><\/b> Right-click the RSI Launcher icon and select &#8220;Run as administrator.&#8221;<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Verify Game Files:<\/b><\/span><\/h3>\n<ol start=\"1\">\n<li>Open and log in to the RSI Launcher.<\/li>\n<li>Go to <b>Settings<\/b>.<\/li>\n<li>Select the game channel (e.g., LIVE, PTU).<\/li>\n<li>Click the <b>VERIFY<\/b> button.<\/li>\n<\/ol>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Check Antivirus\/Firewall:<\/b> <\/span><\/h3>\n<ul>\n<li>Ensure that <code>RSI Launcher.exe<\/code> and <code>StarCitizen.exe<\/code> are whitelisted in your antivirus and firewall software. Some players have reported issues with specific programs like Avast and Panda.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Check for Conflicts:<\/b> <\/span><\/h3>\n<ul>\n<li>Temporarily turn off other running programs and applications that might be conflicting with the launcher.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Update Windows and Drivers:<\/b> <\/span><\/h3>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Make sure your Windows updates are fully installed and that your SSD drivers are up to date. This is especially important for Samsung SSDs.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Also Read : <a href=\"https:\/\/www.seminarsonly.com\/news\/0800-300-9851-spam-or-scam-calls\/\">0800 300 9851 | Spam or Scam Calls<\/a><\/h3>\n<h2><span style=\"color: #800000;\"><b>2. More Advanced Solutions<\/b><\/span><\/h2>\n<ul>\n<li>\n<h3><span style=\"color: #000080;\"><b>Delete Corrupted Files:<\/b><\/span><\/h3>\n<ol start=\"1\">\n<li>Navigate to your <code>StarCitizen\\LIVE<\/code> folder (by default, <code>C:\\Program Files\\Roberts Space Industries\\StarCitizen\\LIVE<\/code>).<\/li>\n<li>Locate and delete the <code>data.p4k<\/code> file.<\/li>\n<li>Restart the RSI Launcher and go to <b>Settings &gt; Verify<\/b> to redownload the file.<\/li>\n<\/ol>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Full Reinstall:<\/b><\/span><\/h3>\n<ol start=\"1\">\n<li>Back up your <code>controls<\/code> and <code>customcharacters<\/code> folders located at <code>\\Roberts Space Industries\\StarCitizen\\LIVE\\user\\client\\0<\/code>.<\/li>\n<li>Uninstall the RSI Launcher.<\/li>\n<li>Delete the <code>Roberts Space Industries<\/code> folder.<\/li>\n<li>Go to <code>%appdata%<\/code> and delete the <code>rsilauncher<\/code> folder.<\/li>\n<li>Go to <code>AppData\\Local<\/code> and delete the <code>rsilauncher-updater<\/code> and <code>star citizen<\/code> folders.<\/li>\n<li>Restart your PC and reinstall the launcher and game.<\/li>\n<\/ol>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Run a Command Prompt Command:<\/b><\/span><\/h3>\n<ol start=\"1\">\n<li>Locate the <b>CMD<\/b> (Command Prompt) app.<\/li>\n<li>Right-click and select &#8220;Run as administrator.&#8221;<\/li>\n<li>Copy and paste the following command and press Enter: <code>REG ADD \"HKLM\\SYSTEM\\CurrentControlSet\\Services\\stornvme\\Parameters\\Device\" \/v \"ForcedPhysicalSectorSizeInBytes\" \/t REG_MULTI_SZ \/d \"* 4095\" \/f<\/code><\/li>\n<li>Restart your computer.<\/li>\n<\/ol>\n<\/li>\n<li>\n<h3><span style=\"color: #000080;\"><b>Check Drive Format:<\/b><\/span><\/h3>\n<ul>\n<li><b><\/b> Ensure the drive where you are installing the game is formatted as <b>NTFS<\/b>. You can check this by right-clicking the drive in File Explorer, selecting &#8220;Properties,&#8221; and looking at the &#8220;File system.&#8221; If it&#8217;s not NTFS, you may need to format the drive, which will delete all data.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>If none of these steps work, it is recommended to submit a bug report to the RSI Issue Council to help the developers identify the root cause of the problem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Star Citizen error code 5021 is a generic installer error that indicates a failure in the launcher&#8217;s process, often during a download or update. It can be caused by a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6048],"tags":[],"class_list":["post-96892","post","type-post","status-publish","format-standard","hentry","category-error-fix"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Star Citizen Error Code 5021 | General Troubleshooting - Seminarsonly.com<\/title>\n<meta name=\"description\" content=\"Star Citizen error code 5021 is a generic installer error that indicates a failure in the launcher&#039;s process, often during a download or update.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Star Citizen Error Code 5021 | General Troubleshooting\" \/>\n<meta property=\"og:description\" content=\"Star Citizen error code 5021 is a generic installer error that indicates a failure in the launcher&#039;s process, often during a download or update.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\" \/>\n<meta property=\"og:site_name\" content=\"Seminarsonly.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/seminarsonly\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-12T16:24:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-12T16:34:15+00:00\" \/>\n<meta name=\"author\" content=\"Freddy John\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@seminarsonly\" \/>\n<meta name=\"twitter:site\" content=\"@seminarsonly\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Freddy John\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\"},\"author\":{\"name\":\"Freddy John\",\"@id\":\"https:\/\/seminarsonly.com\/news\/#\/schema\/person\/75cf706896b7210fb0a84651adc258bd\"},\"headline\":\"Star Citizen Error Code 5021 | General Troubleshooting\",\"datePublished\":\"2025-10-12T16:24:14+00:00\",\"dateModified\":\"2025-10-12T16:34:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\"},\"wordCount\":374,\"commentCount\":0,\"articleSection\":[\"Error Fix\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\",\"url\":\"https:\/\/seminarsonly.com\/news\/star-citizen-error-code-5021-general-troubleshooting\/\",\"name\":\"Star Citizen Error Code 5021 | General Troubleshooting - 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