Try commenting out all the code between OpenFile and CloseFile to see if it's this which is causing the hang. If so, you could add the file to an area rather than using OpenFile, to see if that helps.
Hello,
We also have a customer on windows who is on 2026-02-28 having the exact same error message after updating.
The title of the messagebox is in our case is: "C:\Program Files(x86)\Han...
