id summary reporter owner description type status component version resolution keywords cc guest host 9695 TYPE_E_LIBNOTREGISTERED (0x8002801D) Lee "Hi, I'm running Windows 7 x64 Enterprise, 4GB Ram, i5 CPU. I have installed V4.1.4 upgraded from 4.1.2 and never had a problem before with earlier versions. When I run VirtualBox I get this error and it closes: Failed to create the VirtualBox COM object. The application will now terminate. Callee RC: TYPE_E_LIBNOTREGISTERED (0x8002801D) Any Ideas as I see there was a similar error logged on 4.0.4? " defect closed other VirtualBox 4.1.4 obsolete Windows Windows