Updating from ALLPLAN 2026-0-2 to 2026-0-3 failed multiple times at 63%. A Windows 11 Smart App Contol notification occures and or says that some parts of this app is blocked ( pointing to https://support.microsoft.com/de-de/windows/smart-app-control-hat-einen-teil-dieser-app-blockiert-0729fff1-48bf-4b25-aa97-632fe55ccca2).
The installer screen shows Allplan-2026-pea-NuSm
Attached you'll find some screen shots and the installer error log.