Invalid access to memory

Stack trace:
[01A23B67] TTerminal::GetResolvingSymlinks
[7783348E] ntdll.dll
[777E015E] ntdll.dll.KiUserExceptionDispatcher
[015631AA] Vcl::Comctrls::TCustomTreeView::CNNotify
[016EE621] Customdriveview::TCustomDriveView::CNNotify
[0152C7E5] Vcl::Controls::TWinControl::WndProc
[0156378A] Vcl::Comctrls::TCustomTreeView::WndProc
[0152C94B] Vcl::Controls::_17076
[0152C7E5] Vcl::Controls::TWinControl::WndProc
[0152BE2C] Vcl::Controls::TWinControl::MainWndProc
[01650708] System::Classes::_18201
[763D62F7] USER32.dll
[763D6D35] USER32.dll
[763D6DE3] USER32.dll
[763D6E41] USER32.dll
[777E0137] ntdll.dll.KiUserCallbackDispatcher
[763D96C0] USER32.dll.SendMessageW
[7293C06D] COMCTL32.DLL
[72935EC5] COMCTL32.DLL
[729576FB] COMCTL32.DLL
[729B60C8] COMCTL32.DLL
[729B6078] COMCTL32.DLL
[7292C64F] COMCTL32.DLL
[763D62F7] USER32.dll
[763D6D35] USER32.dll
[763E0D3A] USER32.dll
[763E0D60] USER32.dll.CallWindowProcW
[0152C8F6] Vcl::Controls::TWinControl::DefaultHandler
[01530C5F] Vcl::Controls::TWinControl::WMPrintClient
[0192881E] TCustomUnixDriveView::Dispatch
[0152C7E5] Vcl::Controls::TWinControl::WndProc
[0156378A] Vcl::Comctrls::TCustomTreeView::WndProc
[0152D21F] Vcl::Controls::TWinControl::WMPaint
[0192881E] TCustomUnixDriveView::Dispatch
[0152C7E5] Vcl::Controls::TWinControl::WndProc
[0156378A] Vcl::Comctrls::TCustomTreeView::WndProc
[01650708] System::Classes::_18201
[763D62F7] USER32.dll
[763D6D35] USER32.dll
[763E0D3A] USER32.dll
[763E0D60] USER32.dll.CallWindowProcW
[0170F2DF] Dragdrop::TDragDrop::WndMethod
[01650708] System::Classes::_18201
[763D62F7] USER32.dll
[763D7311] USER32.dll.GetDC
[763D6DE3] USER32.dll
[763D6E41] USER32.dll
[777E0137] ntdll.dll.KiUserCallbackDispatcher
[763D7885] USER32.dll.DispatchMessageW

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