Ok, I’ve updated the program and the VPS files just today and the preboot scan still throws the same error.

CreateKbThread
new CKbBuffer
CKbBuffer::Init
CKbBuffer::Init end
ZwCreateEvent(g_hStopEvent)
ZwAllocateVirtualMemory - stack
ZwGetContextThread - NtCurrentThread
ZwCreateThread - KbThread
CreateKbThread end
ZwInitializeRegistry
KbThread start
Unschedule
Unschedule end
ZwSetEvent(g_hInitEvent)
ReadRegistry
ReadRegistry end
CreateTemp
CreateTemp end
cmnbInit
SetFolders
InitKeyboard
s_dwKbdClassCnt: 2
InitKeyboard end
GetKey
SetFolders end
aswEnginDllMain(DLL_PROCESS_ATTACH)
InitLog
InitLog end
InitReport
InitReport end
CmdLine
C:\PROGRA~1\ALWILS~1\Avast4\aswBoot.exe /A:"C:" /L:“English”
CmdLine end
ZwCreateDirectoryObject - ASWObjects
LoadResources
LoadFile
LoadFile end
LoadResources end
CKbBuffer::Wait
CKbBuffer::Get
CKbBuffer::Get end
CKbBuffer::Wait end
FreeMemory: 317075456
aswintegInitialize
avworkInitialize
avworkInitialize Error:42003
aswintegClose
TerminateKbThread
GetKey end
CloseKeyboard
CloseKeyboard end
KbThread stop
CKbBuffer::~CKbBuffer
CKbBuffer::~CKbBuffer end
aswEnginDllMain(DLL_PROCESS_DETACH)
FreeResources
CloseReport
CloseLog

Build: Mar2004 (4.1.357)
VPS file version: 0404-4