Thanks for your report.

Can you send me an email, so I can send you back a debug version of WinSCP to track the problem? Please include link back to this topic in your email. Also note in this topic that you have sent the email. Thanks.

<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 5.7.4

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00019A13) TCustomScpExplorerForm::TerminalListChanged
(007E344A) C4799_3
(007E54B2) ____ExceptionHandler
(007E242C) __ExceptionHandler
(00002275) ntdll.dll.RtlConvertUlongToLargeInteger
(0000D485) ntdll.dll.KiUserExceptionDispatcher
(00005692) TCustomScpExplorerForm::TerminalChanged
(000055A0) TCustomScpExplorerForm::SetTerminal
(00004776) TCustomScpExplorerForm::~TCustomScpExplorerForm
(0003A4DE) TScpCommanderForm::~TScpCommanderForm
(000A9541) Execute
(00002462) wWinMain
(007E15A1) C4667_0

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.