{"id":1459,"date":"2026-03-24T10:29:12","date_gmt":"2026-03-24T08:29:12","guid":{"rendered":"https:\/\/itblog.wildi.dk\/?p=1459"},"modified":"2026-03-24T10:29:13","modified_gmt":"2026-03-24T08:29:13","slug":"exchange-server-se-health-checker-default-variable-detected","status":"publish","type":"post","link":"https:\/\/itblog.wildi.dk\/?p=1459","title":{"rendered":"Exchange Server SE Health Checker: Default Variable Detected"},"content":{"rendered":"\n<p>Ich musste bei einem Kunden, welchen wir nur auf Anfrage unterst\u00fctzen, Exchange Server auf den current CU und SU patchen. Dies lief einigermassen problemlos.<\/p>\n\n\n\n<p>HealthChecker meldete am Ende aber folgendes:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Default Variable Detected:<br>C:\\inetpub\\wwwroot\\web.config<br>More Information: https:\/\/aka.ms\/HC-DefaultVariableDetected<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"63\" src=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image.png\" alt=\"\" class=\"wp-image-1460\" srcset=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image.png 555w, https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-300x34.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p>Dieser Fehler war mir neu. Ein Blick auf <a href=\"https:\/\/aka.ms\/HC-DefaultVariableDetected\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/aka.ms\/HC-DefaultVariableDetected<\/a> bzw. <a href=\"https:\/\/microsoft.github.io\/CSS-Exchange\/Diagnostics\/HealthChecker\/IISWebConfigCheck\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/microsoft.github.io\/CSS-Exchange\/Diagnostics\/HealthChecker\/IISWebConfigCheck\/<\/a> konnte mir helfen:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Datei \u00f6ffnen, welche im HealthChecker angegeben wurde (Editor als Admin starten!)<\/li>\n\n\n\n<li>Suche darin nach &#171;%ExchangeInstallDir%&#187; und die Variable mit dem richtigen Pfad ersetzen<\/li>\n<\/ol>\n\n\n\n<p>Den korrekten Pfad weiss man als Exchange-Admin nat\u00fcrlich auswendig, oder l\u00e4sst ihn sich anzeigen mittels:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(Get-ItemProperty HKLM:\\SOFTWARE\\Microsoft\\ExchangeServer\\v15\\Setup).MsiInstallPath<\/code><\/pre>\n\n\n\n<p>In meinem Fall musste ich das<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"95\" src=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-1.png\" alt=\"\" class=\"wp-image-1461\" srcset=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-1.png 830w, https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-1-300x34.png 300w, https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-1-768x88.png 768w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;assemblyBinding xmlns=\"urn:schemas-microsoft-com:asm.v1\">\n    &lt;linkedConfiguration href=\"file:\/\/%ExchangeInstallDir%FrontEnd\\HttpProxy\\SharedWebConfig.config\"\/>\n\t&lt;linkedConfiguration href=\"file:\/\/%ExchangeInstallDir%bin\\SharedBindingRedirects.config\" \/>\n  &lt;\/assemblyBinding>\n&lt;\/configuration><\/code><\/pre>\n\n\n\n<p>ersetzen durch das:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"102\" src=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-2.png\" alt=\"\" class=\"wp-image-1462\" srcset=\"https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-2.png 963w, https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-2-300x32.png 300w, https:\/\/itblog.wildi.dk\/wp-content\/uploads\/2026\/03\/image-2-768x81.png 768w\" sizes=\"auto, (max-width: 963px) 100vw, 963px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;assemblyBinding xmlns=\"urn:schemas-microsoft-com:asm.v1\">\n    &lt;linkedConfiguration href=\"file:\/\/D:\\Program Files\\Microsoft\\Exchange\\FrontEnd\\HttpProxy\\SharedWebConfig.config\"\/>\n\t&lt;linkedConfiguration href=\"file:\/\/D:\\Program Files\\Microsoft\\Exchange\\Bin\\SharedBindingRedirects.config\" \/>\n  &lt;\/assemblyBinding>\n&lt;\/configuration><\/code><\/pre>\n\n\n\n<p>Ein &#171;iisreset&#187; sp\u00e4ter zeigte der HealthChecker keine Fehler mehr an.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ich musste bei einem Kunden, welchen wir nur auf Anfrage unterst\u00fctzen, Exchange Server auf den current CU und SU patchen&#8230;. <a class=\"read-more\" href=\"https:\/\/itblog.wildi.dk\/?p=1459\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[57,119],"class_list":["post-1459","post","type-post","status-publish","format-standard","hentry","category-uncategorised","tag-exchange","tag-exchange-server-se"],"_links":{"self":[{"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/posts\/1459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1459"}],"version-history":[{"count":1,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/posts\/1459\/revisions"}],"predecessor-version":[{"id":1463,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=\/wp\/v2\/posts\/1459\/revisions\/1463"}],"wp:attachment":[{"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itblog.wildi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}