The Oracle VirtualBox Guest Additions software, which is needed to use a shared folder, cut/paste, etc. does not install in the Windows 10 Technical Preview. The log file is as follows:
(1) 0 – ENTER: DriverPackageInstallW
(1) 0 – Installing INF file ‘C:\Program Files\Oracle\VirtualBox Guest Additions\VBoxGuest.inf’ (Plug and Play).
(1) 0 – Looking for Model Section [VBoxGuest]…
(1) 0 – Installing devices with Id “PCI\VEN_80EE&DEV_CAFE&SUBSYS_00000000&REV_00” using INF “C:\Windows\System32\DriverStore\FileRepository\vboxguest.inf_x86_4545e3e7bdf0222f\VBoxGuest.inf”.
(1) 0 – ENTER UpdateDriverForPlugAndPlayDevices…
(0) 0 – RETURN UpdateDriverForPlugAndPlayDevices.
(1) 0 – Installation was successful.
(0) 0 – Install completed
(1) 0 – RETURN: DriverPackageInstallW (0x0)
(1) 0 – ENTER: DriverPackageInstallW
(1) 0 – Installing INF file ‘C:\Program Files\Oracle\VirtualBox Guest Additions\VBoxGuest.inf’ (Plug and Play).
(1) 0 – Looking for Model Section [VBoxGuest]…
(1) 0 – Installing devices with Id “PCI\VEN_80EE&DEV_CAFE&SUBSYS_00000000&REV_00” using INF “C:\Windows\System32\DriverStore\FileRepository\vboxguest.inf_x86_4545e3e7bdf0222f\vboxguest.inf”.
(1) 0 – Will force install because driver is not better and force flag is set.
(1) 0 – ENTER UpdateDriverForPlugAndPlayDevices…
(0) 0 – RETURN UpdateDriverForPlugAndPlayDevices.
(1) 0 – Installation was successful.
(0) 0 – Install completed
(1) 0 – RETURN: DriverPackageInstallW (0x0)
(1) 0 – ENTER: DriverPackageInstallW
(1) 0 – Installing INF file ‘C:\Program Files\Oracle\VirtualBox Guest Additions\VBoxVideoW8.inf’ (Plug and Play).
(1) 0 – Looking for Model Section [Model.NTx86.6.2]…
(1) 0 – Installing devices with Id “PCI\VEN_80EE&DEV_BEEF&SUBSYS_00000000&REV_00” using INF “C:\Windows\System32\DriverStore\FileRepository\vboxvideow8.inf_x86_766b454881ff66f7\vboxvideow8.inf”.
(1) 0 – ENTER UpdateDriverForPlugAndPlayDevices…
(3) 3758096948 – RETURN UpdateDriverForPlugAndPlayDevices.
(3) 3758096948 – Installation failed.
(3) 3758096948 – PnP Install failed.
(1) 0 – Attempting to rollback …
(0) 0 – Rollback completed
(1) 0 – RETURN: DriverPackageInstallW (0xE0000234)