diff --git a/CHANGELOG.md b/CHANGELOG.md
index 912c326..6f6cdeb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Änderungsprotokoll
 
+## 1.0.1 – 2026-09-23
+
+### Behoben
+
+- Der Start direkt von der Abschlussseite des Installers übernimmt nun die bereits erhöhten Installer-Rechte und scheitert nicht mehr mit Windows-Fehler 740.
+
 ## 1.0.0 – 2026-09-23
 
 ### Neu
diff --git a/installer/SyncVito.iss b/installer/SyncVito.iss
index 654e3b6..56a176d 100644
--- a/installer/SyncVito.iss
+++ b/installer/SyncVito.iss
@@ -53,5 +53,5 @@ Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{app}\{#MyAppExeName}"; Description: "{#MyAppName} starten"; Flags: nowait postinstall skipifsilent
-Filename: "{app}\{#MyAppExeName}"; Parameters: "--updated"; Flags: nowait skipifnotsilent
+Filename: "{app}\{#MyAppExeName}"; Description: "{#MyAppName} starten"; Flags: nowait postinstall skipifsilent runascurrentuser
+Filename: "{app}\{#MyAppExeName}"; Parameters: "--updated"; Flags: nowait skipifnotsilent runascurrentuser
diff --git a/pyproject.toml b/pyproject.toml
index 5d1fb08..96b78c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "syncvito"
-version = "1.0.0"
+version = "1.0.1"
 description = "Windows-Desktopwerkzeug für lokale und NAS-Synchronisation"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/tests/test_installer.py b/tests/test_installer.py
new file mode 100644
index 0000000..0ad1097
--- /dev/null
+++ b/tests/test_installer.py
@@ -0,0 +1,11 @@
+from pathlib import Path
+
+
+def test_installer_launches_admin_application_with_elevated_setup_token() -> None:
+    script = Path("installer/SyncVito.iss").read_text(encoding="utf-8")
+    run_entries = [line for line in script.splitlines() if line.startswith("Filename:")]
+
+    assert len(run_entries) == 2
+    assert all("runascurrentuser" in entry for entry in run_entries)
+    assert "postinstall" in run_entries[0]
+    assert 'Parameters: "--updated"' in run_entries[1]
diff --git a/version.txt b/version.txt
index 3eefcb9..7dea76e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.0
+1.0.1