diff --git a/apps/desktop/src-tauri/installer-hooks.nsh b/apps/desktop/src-tauri/installer-hooks.nsh
new file mode 100644
index 0000000..f6e32c6
--- /dev/null
+++ b/apps/desktop/src-tauri/installer-hooks.nsh
@@ -0,0 +1,20 @@
+; Hooks customizadas do instalador NSIS (Tauri)
+;
+; Objetivo: remover a marca "Nullsoft Install System" exibida no canto inferior esquerdo.
+;
+; Nota: o bundler do Tauri injeta estes macros no script principal do instalador.
+
+BrandingText " "
+
+!macro NSIS_HOOK_PREINSTALL
+!macroend
+
+!macro NSIS_HOOK_POSTINSTALL
+!macroend
+
+!macro NSIS_HOOK_PREUNINSTALL
+!macroend
+
+!macro NSIS_HOOK_POSTUNINSTALL
+!macroend
+
diff --git a/apps/desktop/src-tauri/tauri.conf.json b/apps/desktop/src-tauri/tauri.conf.json
index e224e32..6c9fa49 100644
--- a/apps/desktop/src-tauri/tauri.conf.json
+++ b/apps/desktop/src-tauri/tauri.conf.json
@@ -61,6 +61,7 @@
         "headerImage": "icons/nsis-header.bmp",
         "sidebarImage": "icons/nsis-sidebar.bmp",
         "installMode": "perMachine",
+        "installerHooks": "installer-hooks.nsh",
         "languages": ["PortugueseBR"]
       }
     }