Also this version does not work for me. Error message in the event log: Exception code: 0xc0000005 Error offset: 0x0001fa55 ID of the failed process: 0x3924 EventType=APPCRASH EventTime=131678397830824664 ReportType=2 Consent=1 UploadTime=131678397838832880 ReportStatus=268435456 ReportIdentifier=38...

Winbox 3.12 does not work for me.
Debug output:

I have the problem as well.

I get the following error on Windows 10 with Winbox v3.11: Name der fehlerhaften Anwendung: winbox3.11.exe, Version: 0.0.0.0, Zeitstempel: 0x382f3815 Name des fehlerhaften Moduls: winbox3.11.exe, Version: 0.0.0.0, Zeitstempel: 0x382f3815 Ausnahmecode: 0xc0000005 Fehleroffset: 0x0001fa51 ID des fehle...

Yes I am from Germany.

Hi,
use Mangle to highlight the connection / packages and routing tables to transport the selected packages over the desired WAN.

Example:

Hello,
Winbox 3.11 does not start under Windows 10. After specifying the target IP and the login data the window disappears without error message. Winbox 3.8 is the last version which works with me. However modal windows for this version ( v3.8 ) do not function since the last Windows update.

MfG