Invalid access to memory

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.7.1

Error message:
Invalid access to memory.

Stack trace:
[016713DE]
[777971C6] ntdll.dll.RtlRaiseStatus
[77797052] ntdll.dll.KiUserExceptionDispatcher
[00EA1AD2]
[00EA704D]
[00EA6F22]
[0126A040]
[010AC7E5]
[010F0713]
[011D0708]
[757DC4E4] USER32.dll
[757DC5E2] USER32.dll
[757D1B2C] USER32.dll
[757D1B52] USER32.dll.CallWindowProcW
[0128F2DF]
[011D0708]
[757DC4E4] USER32.dll
[757DC5E2] USER32.dll
[757DCC14] USER32.dll
[757DCC6B] USER32.dll.DispatchMessageW

Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.