{"id":4443,"date":"2026-06-08T17:52:26","date_gmt":"2026-06-08T14:52:26","guid":{"rendered":"https:\/\/support.withsecure.com\/en\/?post_type=support_article&#038;p=4443"},"modified":"2026-06-08T17:52:26","modified_gmt":"2026-06-08T14:52:26","slug":"client-security-or-server-security-installation-failed-because-universal-crt-is-not-installed","status":"publish","type":"support_article","link":"https:\/\/support.withsecure.com\/fr\/support-articles\/client-security-or-server-security-installation-failed-because-universal-crt-is-not-installed\/","title":{"rendered":"Client Security or Server Security installation failed because Universal CRT is not installed."},"content":{"rendered":"<h3>Issue:<\/h3>\n<ul>\n<li>Universal CRT is not installed therefore Client Security or Server Security\u00a0installation fails.<\/li>\n<li>In Policy Manger Console, push installations result in the status error message: &quot;Installation failed. MSI error code is\u00a01603&quot;.<\/li>\n<li>The following error can be seen in Windows Application Event Logs: &quot;Product: F-Secure Client Security [Premium] 14.XX\/F-Secure Server Security [Premium] 14.XX &#8212; Universal CRT is not installed&quot;.<\/li>\n<\/ul>\n<h3>Resolution:<\/h3>\n<p>The latest version of\u00a0Client Security and Server Security require\u00a0<b>Windows Universal C<\/b> <b>Runtime <\/b>to be installed on the system.<b>\u00a0<\/b>Download and install<b>\u00a0<\/b><b>Windows Universal C<\/b> <b>Runtime<\/b> from the link <a href=\"https:\/\/support.microsoft.com\/en-us\/help\/2999226\/update-for-universal-c-runtime-in-windows\" target=\"_blank\" rel=\"noopener\">here<\/a> before installing<b> <\/b>Client Security or Server Security.<\/p>\n<p><a href=\"https:\/\/www.microsoft.com\/en-US\/download\/details.aspx?id=48234\" target=\"_blank\" rel=\"noopener\">Here<\/a> is also an alternate link from where to download Windows Universal C Runtime. Use this link, if a server operating system is used.<br \/>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Universal CRT is not installed therefore Client Security 14.x\/Server Security 14.00 installation failed<\/p>\n","protected":false},"template":"","support_article_product":[106],"class_list":["post-4443","support_article","type-support_article","status-publish","hentry"],"acf":{"source_foreign_id":"000005771","source_version":3,"source_system":"salesforce","source_date_updated":"2026-06-08 14:52:26","import_hash":"0db5c713006cae35721f2890e72c750dfbbde43a","vanilla_article_id":29560,"vanilla_url":"https:\/\/community.withsecure.com\/en\/kb\/articles\/29560-client-security-or-server-security-installation-failed-because-universal-crt-is-not-installed","vanilla_kb_id":30,"vanilla_category_id":103,"machine_translated":false,"reactions_helpful_yes":0,"reactions_helpful_no":0},"_links":{"self":[{"href":"https:\/\/support.withsecure.com\/fr\/wp-json\/wp\/v2\/support_article\/4443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.withsecure.com\/fr\/wp-json\/wp\/v2\/support_article"}],"about":[{"href":"https:\/\/support.withsecure.com\/fr\/wp-json\/wp\/v2\/types\/support_article"}],"wp:attachment":[{"href":"https:\/\/support.withsecure.com\/fr\/wp-json\/wp\/v2\/media?parent=4443"}],"wp:term":[{"taxonomy":"support_article_product","embeddable":true,"href":"https:\/\/support.withsecure.com\/fr\/wp-json\/wp\/v2\/support_article_product?post=4443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}