I downloaded VirtualBox-4.3.15-95286-Win.exe today. After installation, VM gave this error:
Failed to open a session for the virtual machine Win7.
The virtual machine 'Win7' has terminated unexpectedly during startup with exit code 1 (0x1). More details may be available in 'D:\temp\VirtualBox\Win7\Logs\VBoxStartup.log'.
Result Code: E_FAIL (0x80004005)
Component: Machine
Interface: IMachine {480cf695-2d8d-4256-9c7c-cce4184fa048}
And here's the log:
- Code: Select all Expand viewCollapse view
d68.fac: Log file opened: 4.3.15r95286 g_hStartupLog=000000000000001c g_uNtVerCombined=0x611db110
d68.fac: Calling main()
d68.fac: SUPR3HardenedMain: pszProgName=VirtualBox fFlags=0x0
d68.fac: SUPR3HardenedMain: Respawn #1
d68.fac: supHardenedWinVerifyImageByHandle: -> 0 (\Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe)
d68.fac: supHardenedWinVerifyImageByHandle: -> 0 (\Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.dll)
d68.fac: supR3HardenedWinDoReSpawn(1): New child a98.e24 [kernel32].
d68.fac: supR3HardenedWinPurifyChild: PebBaseAddress=000007fffffd6000 cbPeb=0x380
d68.fac: supR3HardNtPuChFindNtdll: uNtDllParentAddr=0000000077720000 uNtDllChildAddr=0000000077720000
d68.fac: supR3HardNtPuChTriggerInitialImageEvents: pvLdrInitThunk=000000007774c340 pvNtTerminateThread=00000000777717e0
d68.fac: supHardNtVpScanVirtualMemory: enmKind=CHILD_PURIFICATION
d68.fac: *0000000000000000-fffffffffffeffff 0x0001/0x0000 0x0000000
d68.fac: *0000000000010000-fffffffffffeffff 0x0004/0x0004 0x0020000
d68.fac: *0000000000030000-000000000002efff 0x0040/0x0040 0x0020000 !!
d68.fac: supHardNtVpScanVirtualMemory: Freeing exec mem at 0000000000030000 (0000000000030000 LB 0x1000)
d68.fac: 0000000000031000-0000000000021fff 0x0001/0x0000 0x0000000
d68.fac: *0000000000040000-000000000003bfff 0x0002/0x0002 0x0040000
d68.fac: 0000000000044000-0000000000037fff 0x0001/0x0000 0x0000000
d68.fac: *0000000000050000-000000000004efff 0x0004/0x0004 0x0020000
d68.fac: 0000000000051000-0000000000031fff 0x0001/0x0000 0x0000000
d68.fac: *0000000000070000-fffffffffff73fff 0x0000/0x0004 0x0020000
d68.fac: 000000000016c000-0000000000168fff 0x0104/0x0004 0x0020000
d68.fac: 000000000016f000-000000000016dfff 0x0004/0x0004 0x0020000
d68.fac: 0000000000170000-ffffffff88bbffff 0x0001/0x0000 0x0000000
d68.fac: *0000000077720000-000000007771efff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 0000000077721000-000000007761efff 0x0020/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 0000000077823000-00000000777f3fff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 0000000077852000-0000000077849fff 0x0008/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 000000007785a000-0000000077858fff 0x0004/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 000000007785b000-0000000077857fff 0x0008/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 000000007785e000-00000000777f2fff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\ntdll.dll
d68.fac: 00000000778c9000-00000000778a1fff 0x0001/0x0000 0x0000000
d68.fac: *00000000778f0000-00000000778eefff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll
d68.fac: Error (rc=-5633):
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f0000.
d68.fac: 00000000778f1000-00000000778effff 0x0020/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll
d68.fac: Error (rc=-5633):
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f1000.
d68.fac: 00000000778f2000-00000000778effff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll
d68.fac: Error (rc=-5633):
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f2000.
d68.fac: 00000000778f4000-00000000778f2fff 0x0008/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll
d68.fac: Error (rc=-5633):
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f4000.
d68.fac: 00000000778f5000-00000000778f1fff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll
d68.fac: Error (rc=-5633):
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f5000.
d68.fac: 00000000778f8000-000000007020ffff 0x0001/0x0000 0x0000000
d68.fac: *000000007efe0000-000000007dfdffff 0x0000/0x0002 0x0020000
d68.fac: *000000007ffe0000-000000007ffdefff 0x0002/0x0002 0x0020000
d68.fac: 000000007ffe1000-000000007ffd1fff 0x0000/0x0002 0x0020000
d68.fac: 000000007fff0000-ffffffffc034ffff 0x0001/0x0000 0x0000000
d68.fac: *000000013fc90000-000000013fc8efff 0x0040/0x0080 0x1000000 \Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe
d68.fac: 000000013fc91000-000000013fc20fff 0x0020/0x0080 0x1000000 \Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe
d68.fac: 000000013fd01000-000000013fcd7fff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe
d68.fac: 000000013fd2a000-000000013fd21fff 0x0008/0x0080 0x1000000 \Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe
d68.fac: 000000013fd32000-000000013fcfafff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Program Files\Oracle\VirtualBox\VirtualBox.exe
d68.fac: 000000013fd69000-000000013fd61fff 0x0001/0x0000 0x0000000
d68.fac: *000000013fd70000-000000013fd6efff 0x0040/0x0040 0x0020000 !!
d68.fac: supHardNtVpScanVirtualMemory: Freeing exec mem at 000000013fd70000 (000000013fd70000 LB 0x1000)
d68.fac: 000000013fd71000-fffff803800a1fff 0x0001/0x0000 0x0000000
d68.fac: *000007feffa40000-000007feffa3efff 0x0002/0x0080 0x1000000 \Device\HarddiskVolume1\Windows\System32\apisetschema.dll
d68.fac: 000007feffa41000-000007fdff4d1fff 0x0001/0x0000 0x0000000
d68.fac: *000007fffffb0000-000007fffff8cfff 0x0002/0x0002 0x0040000
d68.fac: 000007fffffd3000-000007fffffcffff 0x0001/0x0000 0x0000000
d68.fac: *000007fffffd6000-000007fffffd4fff 0x0004/0x0004 0x0020000
d68.fac: 000007fffffd7000-000007fffffcffff 0x0001/0x0000 0x0000000
d68.fac: *000007fffffde000-000007fffffdbfff 0x0004/0x0004 0x0020000
d68.fac: *000007fffffe0000-000007fffffcffff 0x0001/0x0002 0x0020000
d68.fac: Fatal error:
d68.fac: Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f0000.
[rc=-5633] Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f1000.
[rc=-5633] Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f2000.
[rc=-5633] Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f4000.
[rc=-5633] Unknown image file \Device\HarddiskVolume1\Windows\System32\sysferThunk.dll at 00000000778f5000.
Image:

- VB.PNG (85.96 KiB) Viewed 6221 times
I thought it would be a bit too personal to include applications installed on my machine. But I'll give a few names.
NVIDIA drivers
Symantec Endpoint Protection v12.1.671.4971
Adobe Flash
Adobe Reader
Microsoft .NET Framework 4.5.1
Microsoft Keyboard and Mouse
Microsoft Silverlight
Microsoft Visual C++
Virtual CloneDrive
Waterfox
WinRAR
Going to downgrade to 4.3.12, again.