id summary reporter owner description type status component version resolution keywords cc guest host 1146 Failed to create the host network interface VirtualBox Host Inteface 1 Andrew Stewart "Background info: Was running VBox 1.5.4, unwisely decided to uninstall and install previous 1.5.2 version. Once installed, the following error occurs when trying to create a new Host interface adapter: Failed to create the host network interface VirtualBox Host Inteface 1 SetupDiCallClassInstaller (DIF_INSTALLDEVICE) failed (0x00000002). Result Code: E_FAIL (0x80004005) Component: Host Interface: IHost {81729c26-1aec-46f5-b7c0-cc7364738fdb} Have sinced tried uninstalling Vbox 1.5.2 and reinstalling 1.5.4 but the same error results. Cannot create any host adapters at this point. I am running WinXP SP 2 with the latest critical updates applied. " defect closed other VirtualBox 1.5.4 worksforme other other