[BUG]: Clicking "Pick SysEx File" from the settings app crashes if running in Administrator mode

[Psychlist1972]

Windows Version

all

Service Installation Method

GitHub

SDK version, if appropriate

1.0.3-preview-11.250228-139

Location

Windows MIDI Services Settings App

Type of bug

Application Crash

Steps to reproduce

If the settings app is run as Administrator, you cannot open a SysEx file for transfer. Clicking the Pick SysEx File button causing a hang/crash for the settings app. This works fine if you are not running as Administrator.

Expected behavior

Opens the File Open Dialog

Additional notes

This is a known issue in Windows App SDK / WinUI 3. Will fix for the next release by using the file open dialog API directly.

microsoft/WindowsAppSDK#2504