WinSCP's DragExt64 crashes Settingsynchost.exe
WinSCP installs a shell copy hook, but it runs not only in File Explorer but also in other processes that use the shell file copy API like SettingSyncHost.exe. Something happens in DragExt64 that it crashes and corrupts settings for the user.
09 000000c5`ce0fe500 00000000`63d21799 DragExt64!DllUnregisterServer+0x3e11f 0a 000000c5`ce0fe5f0 00000000`63d0f15e DragExt64!DllUnregisterServer+0x3e459 0b 000000c5`ce0fe620 00000000`63d11909 DragExt64!DllUnregisterServer+0x2be1e 0c 000000c5`ce0fe6c0 00000000`63d11585 DragExt64!DllUnregisterServer+0x2e5c9 0d 000000c5`ce0fe6f0 00000000`63ce3419 DragExt64!DllUnregisterServer+0x2e245 0e 000000c5`ce0fe720 00000000`63ce2660 DragExt64!DllUnregisterServer+0xd9 0f 000000c5`ce0fe750 00000000`63ce2a7d DragExt64+0x2660 10 000000c5`ce0fe790 00007ffd`44ce0c9b DragExt64+0x2a7d 00000000`63ce0000 00000000`63d52000 DragExt64 (export symbols) C:\Program Files (x86)\WinSCP\DragExt64.dll Loaded symbol image file: C:\Program Files (x86)\WinSCP\DragExt64.dll Image path: C:\Program Files (x86)\WinSCP\DragExt64.dll Image name: DragExt64.dll Browse all global symbols functions data Timestamp: Mon Mar 9 08:07:21 2020 (5E665BA9) CheckSum: 0007DCA5 ImageSize: 00072000 File version: 2.0.0.10278 Product version: 5.17.2.0 File flags: 0 (Mask 3F) File OS: 4 Unknown Win32 File type: 2.0 Dll File date: 00000000.00000000 Translations: 0409.04e4 Information from resource tables: CompanyName: Martin Prikryl ProductName: WinSCP InternalName: dragext OriginalFilename: dragext.dll ProductVersion: 5.17.2.0 FileVersion: 2.0.0.10278 FileDescription: Drag&Drop shell extension for WinSCP (Win64) LegalCopyright: (c) 2000-2020 Martin Prikryl