Ben, your problem was most likely fixed with VBox 5.0.8. Please upgrade to the latest 5.0.x version (currently 5.0.10).
Kind regards, Frank On Saturday 14 November 2015 14:28:52 Ben wrote: > Hi Everyone, > > When I tried to update my version of VirtualBox not only did I fail > to do so, but it appears to me that I corrupted my copy of VirtualBox. I > tried updating from Version 5.0.0 directly to 5.0.10 on a Windows 8.1 > host. Subsequently I used System Restore to undo the damage I had done. > Windows reported that System Restore completed successfully. But when I > tried to open one of my VMs, Windows gave me the following error in a > dialog box: > > "WinVerifyTrust failed on stub executable: WinVerifyTrust failed with > hrc= Unknown Status 0x8009200D on 'Device\HarddiskVolume4\Program > Files\Oracle\VirtualBox\VirtualBox.exe' (rc=-22919) > > Please try reinstalling VirtualBox." > > The Windows dialog box only gives the option "Abort", so I select > that, and immediately thereafter VirtualBox always spits up the following: > > Failed to open a session for the virtual machine *Ben_Xubuntu_32_Personal2*. > > The virtual machine *'Ben_Xubuntu_32_Personal2'* has terminated > unexpectedly during startup with exit code 1 (0x1). More details may be > available in *'C:\Users\User\VirtualBox > VMs\Ben_Xubuntu_32_Personal2\Logs\VBoxStartup.log'*. > > Result Code: E_FAIL (0x80004005) > Component: MachineWrap > Interface: IMachine {f30138d4-e5ea-4b3a-8858-a059de4c93fd} > > > > I'm inclined to take Windows' suggestion and reinstall VirtualBox > version 5.0.0, but before I risk further damage I thought I should check > in this forum first. How does the following procedure look? > 1. Uninstall VirtualBox. > 2. Delete the contents of the folder "VirtualBox VMs" (I backed them up > well before this problem) but not the folder itself. > 3. Install VirtualBox 5.0.0. > 4. Put my backup copies of my VMs into the folder "VirtualBox VMs". > 5. Start VirtualBox. > 6. Try to start my VMs. > > Sincerely, > > Ben Iannitelli -- Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany ORACLE Deutschland B.V. & Co. KG Hauptverwaltung: Riesstraße 25, D-80992 München Registergericht: Amtsgericht München, HRA 95603 Komplementärin: ORACLE Deutschland Verwaltung B.V. Hertogswetering 163/167, 3543 AS Utrecht, Niederlande Handelsregister der Handelskammer Midden-Niederlande, Nr. 30143697 Geschäftsführer: Alexander van der Ven, Astrid Kepper, Val Maher ------------------------------------------------------------------------------ _______________________________________________ VBox-users-community mailing list VBox-users-community@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/vbox-users-community _______________________________________________ Unsubscribe: mailto:vbox-users-community-requ...@lists.sourceforge.net?subject=unsubscribe