VirtualBox error 0x80004005
Have you experienced this error or an error very similar to this error after upgrading virtual box?
This error was encountered on VirtualBox 4.3.20
The Solution is to either downgrade to an earlier version of VirtualBox or remove you existing anti-virus software and install Microsoft Security Essentials prerelease.
I hope that this post helps to save someone else the frustration that I’ve just endured.