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Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 18:47
by rmcc4444
Hello,
I'm on Windows 7 Home Premium 64 bit SP1
I recently uninstalled an older version of VirtualBox (which was working) in order to upgrade to the latest version. I'm not sure if the uninstall left something hanging around but now I get this error when trying to launch VirtualBox:
VirtualBox - Critical Error
Failed to create the VirtualBox COM object.
This application will now terminate.
Details: Callee RC: E_NOINTERFACE (0x80004002)
I found a previous thread on this issue and I can get passed this error by changing the compatibility mode to Vista SP1 but that caused other errors so I'd like to get to the root of the problem.
Attached is my VirtualBox.xml. I can provide any other log files requested.
Any ideas?
Re: Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 20:08
by noteirak
This error usually means the installation went wrong.
1. uninstall what you have installed
2. reboot
3. install under your regular account but use "Run as Administrator"
4. try again
Re: Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 20:31
by rmcc4444
I get the same error.

Re: Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 20:39
by rmcc4444
Contents of VBoxSVC.log
---
VirtualBox COM Server 4.3.12 r93733 win.amd64 (May 16 2014 13:57:11) release log
00:00:00.003000 main Log opened 2014-06-19T18:29:18.158399300Z
00:00:00.003000 main Build Type: release
00:00:00.003000 main OS Product: Windows 7
00:00:00.003000 main OS Release: 6.1.7601
00:00:00.003000 main OS Service Pack: 1
00:00:00.058003 main DMI Product Name: HP Pavilion g7 Notebook PC
00:00:00.069003 main DMI Product Version: 0690130000204610000620100
00:00:00.069003 main Host RAM: 7657MB total, 4713MB available
00:00:00.069003 main Executable: C:\Program Files\Oracle\VirtualBox\VBoxSVC.exe
00:00:00.069003 main Process ID: 6916
00:00:00.069003 main Package type: WINDOWS_64BITS_GENERIC
00:00:00.203011 usbLibDevCfgDrGet: DeviceIoControl 1 fail winEr (31)
00:00:00.758043 HostDnsMonitorProxy: Host's DNS information updated:
00:00:00.758043 DNS server 1: 192.168.1.1
00:00:00.758043 SUPR0QueryVTCaps -> VERR_SVM_DISABLED
00:00:00.759043 VDInit finished
00:00:05.869335 Watcher ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={fafa4e17-1ee2-4905-a10e-fe7c18bf5554} aComponent={VirtualBox} aText={The object is not ready}, preserve=false
Re: Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 21:24
by noteirak
Sadly that log doesn't give us any useful info. Maybe others will have something for you
Re: Failed to create the VirtualBox COM object
Posted: 19. Jun 2014, 21:28
by rmcc4444
Thanks for trying.
Re: Failed to create the VirtualBox COM object
Posted: 3. Oct 2014, 20:47
by jmdavidson
Finally! This did it for me. Since I haven't been here for a day yet, I probably can't post this u-r-l so I'll have to mangle it:
viewtopic.php?f=6&t=60025&p=300566#p279354
It seems silly that I can't even post u-r-ls from this very site, never mind from superextra-spamware-installer-sitedotcom.