{"id":1849,"date":"2026-01-03T21:41:06","date_gmt":"2026-01-03T13:41:06","guid":{"rendered":"http:\/\/106.53.47.238\/?p=17"},"modified":"2026-01-06T05:20:58","modified_gmt":"2026-01-06T13:20:58","slug":"17","status":"publish","type":"post","link":"https:\/\/deepuninstaller.com\/ar\/17.html","title":{"rendered":"&#8220;Install error 1603: Fatal error during installation&#8221; while installing Autodesk software with legacy installer"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Issue:<\/h2>\n\n\n\n<p>During the installation of an Autodesk product, the install wizard stops, and reports:<br>&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Installation incomplete. Some products failed to install.<\/strong><\/h4>\n\n\n\n<p>Install error: &lt;Product Name&gt; The install couldn&#8217;t Finish. Error 1603<\/p>\n\n\n\n<p>Install error 1603: Fatal error during installation.<img data-dominant-color=\"dad1ce\" data-has-transparency=\"false\" fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"386\" class=\"wp-image-258 not-transparent\" style=\"--dominant-color: #dad1ce; width: 500px;\" src=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor.jpg\" alt=\"\" srcset=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor.jpg 867w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor-300x231.jpg 300w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor-768x593.jpg 768w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor-16x12.jpg 16w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/0EM3A0000002lor-600x463.jpg 600w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cause<\/h2>\n\n\n\n<p>This issue predominantly affects Autodesk software versions 2020 and later. It often arises when the Autodesk Licensing Service components are corrupted or not fully removed after an uninstallation, especially when using third-party uninstallation tools or the system&#8217;s default uninstaller, leading to conflicts during a new installation attempt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062d\u0644<\/h2>\n\n\n\n<p>To resolve Error 1603, follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ensure a complete cleanup of previous Autodesk components.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Launch your deepuninstaller software.<\/li>\n\n\n\n<li>Locate and perform an uninstallation of any remaining Autodesk (Adsk) components.<\/li>\n\n\n\n<li>After the uninstallation process is reported as complete, restart your computer.<img data-dominant-color=\"f1f1f4\" data-has-transparency=\"false\" decoding=\"async\" width=\"500\" height=\"343\" class=\"wp-image-232 not-transparent\" style=\"--dominant-color: #f1f1f4; width: 500px;\" src=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5.png\" alt=\"\" srcset=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5.png 2220w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-300x206.png 300w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-1024x703.png 1024w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-768x527.png 768w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-1536x1054.png 1536w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-2048x1406.png 2048w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-18x12.png 18w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/5-600x412.png 600w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Download and install the correct AdskLicensing-installer service.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Go to the&nbsp;AdskLicensing-installer service download page.<\/li>\n\n\n\n<li>Download the appropriate version of the AdskLicensing-installer service for your specific Autodesk product year:\n<ul class=\"wp-block-list\">\n<li>For Autodesk 2020 products encountering Error 1603, download installer version&nbsp;<code>10.2.0.4231<\/code>.<\/li>\n\n\n\n<li>For Autodesk 2021 products encountering Error 1603, download installer version&nbsp;<code>11.0.0.4854<\/code>.<\/li>\n\n\n\n<li>For other Autodesk product versions, select and download the suitable version from the available options on the download page.<\/li>\n\n\n\n<li><img data-dominant-color=\"f1f2f4\" data-has-transparency=\"false\" decoding=\"async\" width=\"500\" height=\"334\" class=\"wp-image-254 not-transparent\" style=\"--dominant-color: #f1f2f4; width: 500px;\" src=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12.png\" alt=\"\" srcset=\"https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12.png 2222w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-300x200.png 300w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-1024x684.png 1024w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-768x513.png 768w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-1536x1026.png 1536w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-2048x1368.png 2048w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-18x12.png 18w, https:\/\/deepuninstaller.com\/wp-content\/uploads\/2026\/01\/12-600x401.png 600w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reattempt the Autodesk software installation.<\/strong>\n<ul class=\"wp-block-list\">\n<li>After the Licensing Service installer finishes, try installing your Autodesk software again.<\/li>\n<\/ul>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Issue: During the installation of an Autodesk product, the install wizard stops, and reports:&nbsp; Installation incomplete. Some products failed to install. Install error: &lt;Product Name&gt; The install couldn&#8217;t Finish. Error 1603 Install error 1603: Fatal error during installation. Cause This issue predominantly affects Autodesk software versions 2020 and later. It often arises when the Autodesk [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[45,43],"tags":[],"class_list":["post-1849","post","type-post","status-publish","format-standard","hentry","category-cad","category-problem-resolution-hub"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/posts\/1849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/comments?post=1849"}],"version-history":[{"count":1,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/posts\/1849\/revisions"}],"predecessor-version":[{"id":1892,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/posts\/1849\/revisions\/1892"}],"wp:attachment":[{"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/media?parent=1849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/categories?post=1849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepuninstaller.com\/ar\/wp-json\/wp\/v2\/tags?post=1849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}