<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 5.7.7

Error message:
Naruszenie ochrony pamęci.

Stack trace:
(00003E40) cfgmgr32.dll.DevFreeObjectProperties
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(002BEF6C) windows.storage.dll
(002BD9FF) windows.storage.dll
(002BF573) SHELL32.dll
(0020CEB5) SHELL32.dll
(000B0465) SHELL32.dll
(000B0264) SHELL32.dll
(001F6C0B) SHELL32.dll
(001504B2) SHELL32.dll
(0014F462) SHELL32.dll.SHGetFileInfoW
(003F7083) Iedriveinfo::TDriveInfo::ReadDriveStatus
(003F6621) Iedriveinfo::TDriveInfo::GetImageIndex
(000405F4) TScpCommanderForm::LocalPathComboUpdateDrives
(0003A042) TScpCommanderForm::TScpCommanderForm
(001E0B32) Vcl::Forms::TApplication::CreateForm
(007912D7) _SafeFormCreate
(00002462) wWinMain
(007DEA01) C4667_0
(00064DE1) ntdll.dll
(00064DA9) ntdll.dll

(00003E40) cfgmgr32.dll.DevFreeObjectProperties
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(002BEF6C) windows.storage.dll
(002BD9FF) windows.storage.dll
(002BF573) SHELL32.dll
(0020CEB5) SHELL32.dll
(000B0465) SHELL32.dll
(000B0264) SHELL32.dll
(001F6C0B) SHELL32.dll
(001504B2) SHELL32.dll
(0014F462) SHELL32.dll.SHGetFileInfoW
(003F7083) Iedriveinfo::TDriveInfo::ReadDriveStatus
(003F6621) Iedriveinfo::TDriveInfo::GetImageIndex
(000405F4) TScpCommanderForm::LocalPathComboUpdateDrives
(0003A042) TScpCommanderForm::TScpCommanderForm
(001E0B32) Vcl::Forms::TApplication::CreateForm%

The problem happens rarely. I cannot reproduce it.