{"id":10396,"date":"2026-09-26T22:28:46","date_gmt":"2026-09-26T22:28:46","guid":{"rendered":"https:\/\/www.hexacorn.com\/blog\/?p=10396"},"modified":"2026-09-26T22:28:46","modified_gmt":"2026-09-26T22:28:46","slug":"1-little-known-secret-of-uieorchestratorstub-exe","status":"publish","type":"post","link":"https:\/\/www.hexacorn.com\/blog\/2026\/09\/26\/1-little-known-secret-of-uieorchestratorstub-exe\/","title":{"rendered":"1 little known secret of UIEOrchestratorStub.exe"},"content":{"rendered":"\n<p>When you run <em>UIEOrchestratorStub.exe<\/em> it executes <em>UIEOrchestrator.exe<\/em> program located here:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">%SystemRoot%\\uus\\&lt;architecture>\\UIEOrchestrator.exe<\/pre>\n\n\n\n<p>So, changing the <em>SystemRoot<\/em> environment variable to point to your chosen path will lead to execution by proxy.<\/p>\n\n\n\n<p>On a 64-bit Windows 11 26H2, we can try this:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">set systemroot=c:\\test<br>UIEOrchestratorStub.exe<\/pre>\n\n\n\n<p>which will launch:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c:\\test\\uus\\amd64\\UIEOrchestrator.exe<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>When you run UIEOrchestratorStub.exe it executes UIEOrchestrator.exe program located here: %SystemRoot%\\uus\\&lt;architecture>\\UIEOrchestrator.exe So, changing the SystemRoot environment variable to point to your chosen path will lead to execution by proxy. On a 64-bit Windows 11 26H2, we can try this: set &hellip; <a href=\"https:\/\/www.hexacorn.com\/blog\/2026\/09\/26\/1-little-known-secret-of-uieorchestratorstub-exe\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[53,126,64],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/10396"}],"collection":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/comments?post=10396"}],"version-history":[{"count":1,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/10396\/revisions"}],"predecessor-version":[{"id":10397,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/10396\/revisions\/10397"}],"wp:attachment":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/media?parent=10396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/categories?post=10396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/tags?post=10396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}