Please find the bug report generated when HeidiSQL (portable mode) crashed under Windows Core 2016 which is wrapped from Windows Hyper-V 2016 by removing Hyper-v functionalities.
Fix crash when taskbar button interface is not available for some reason. See http://www.heidisql.com/forum.php?t=22451
r5126 provides a fix for that issue. Please update to the latest HeidiSQL build to see if that helps.
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