No virtual box starting up.

[naveenlekhwar]

HI Team,

I am unable to start any virtual box in my system. I tried reinstalling virtual box many time. Even i did windows reinstall. I am trying in windows 7 machine.

Error..

00:05:26.132865          Load [C:\Program Files\Oracle\VirtualBox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack/win.amd64/VBoxHostWebcam.DLL] rc VINF_SUCCESS
00:05:26.719940          ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={f30138d4-e5ea-4b3a-8858-a059de4c93fd} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false aResultDetail=0
00:05:26.779947 USBPROXY usbLibDevCfgDrGet: DeviceIoControl 1 fail winEr (31)
00:05:41.042695          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Unknown exception
00:05:41.042695          F:\tinderbox\win-5.0\out\win.amd64\release\obj\VBoxAPIWrap\MediumWrap.cpp[2245] (long __cdecl MediumWrap::GetEncryptionSettings(unsigned short **,unsigned short **))}, preserve=false aResultDetail=0
00:05:41.211704          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Unknown exception
00:05:41.211704          F:\tinderbox\win-5.0\out\win.amd64\release\obj\VBoxAPIWrap\MediumWrap.cpp[2245] (long __cdecl MediumWrap::GetEncryptionSettings(unsigned short **,unsigned short **))}, preserve=false aResultDetail=0
00:05:48.207944          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Unknown exception
00:05:48.207944          F:\tinderbox\win-5.0\out\win.amd64\release\obj\VBoxAPIWrap\MediumWrap.cpp[2245] (long __cdecl MediumWrap::GetEncryptionSettings(unsigned short **,unsigned short **))}, preserve=false aResultDetail=0
00:05:48.207944          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Unknown exception
00:05:48.207944          F:\tinderbox\win-5.0\out\win.amd64\release\obj\VBoxAPIWrap\MediumWrap.cpp[2245] (long __cdecl MediumWrap::GetEncryptionSettings(unsigned short **,unsigned short **))}, preserve=false aResultDetail=0
00:05:52.909385          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Unknown exception
00:05:52.909385          F:\tinderbox\win-5.0\out\win.amd64\release\obj\VBoxAPIWrap\MediumWrap.cpp[2245] (long __cdecl MediumWrap::GetEncryptionSettings(unsigned short **,unsigned short **))}, preserve=false aResultDetail=0
00:05:53.172419          Load [C:\Program Files\Oracle\VirtualBox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack/win.amd64/VBoxHostWebcam.DLL] rc VINF_SUCCESS
00:05:53.357442          ERROR [COM]: aRC=VBOX_E_IPRT_ERROR (0x80bb0005) aIID={f30138d4-e5ea-4b3a-8858-a059de4c93fd} aComponent={SessionMachine} aText={Saved screenshot data is not available (VERR_NOT_SUPPORTED)}, preserve=false aResultDetail=0

[naveenlekhwar]

VBoxSVC log

[naveenlekhwar]

Error screenshot

[naveenlekhwar]

Error screenshot