No default mail client [MS Outlook], eM Client 11 blocks

[cyberzork]

See the following two thread posts from @Quesito & @oakhurstmgmt on that problem.

Error on Windows Startup after Upgrading to Version 11

This issue is a documented bug specifically affecting version 11 of eM Client. When Windows starts, eM Client runs background components to initialize the application. During this process in version 11, the program makes an incorrect query to the Microsoft Outlook system registry (which is why the error window is titled “Microsoft Office Outlook” and appears exactly twice in succession). Because it fails to find the expected association, it interrupts the system’s clean startup, regardless of w…

Error on Windows Startup after Upgrading to Version 11

Thank you for the reply. None of these solutions worked for me, but it did send me down a rabbit hole and with the help of Claude I was able to find the solution. The error was a result of the iCloud Outlook connector. Uninstalling it eliminated the error dialog. Maybe iCloud updated around the same time I upgraded eM Client it is was just coincidental that the errors started appearing at the same time.