If you mean in external e-mails for example, take a look at this link: http://www.hansamanuals.com/main/manuals/mailnumber___447/theconf___85/hwconvindex.htm
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...