我在 Windows 7 Service Pack 1 上的 VirtualBox 4.3.18 上安装了 Xubuntu VM，并进行了一些更新。
错误信息是：
Result Code:
E_FAIL (0x80004005)
Component:
Machine
Interface:
IMachine {480cf695-2d8d-4256-9c7c-cce4184fa048}
详细日志如下：
...
1550.12bc: supR3HardNtViCallWinVerifyTrustCatFile: CryptCATAdminEnumCatalogFromHash failed ERRROR_NOT_FOUND (1168)
1550.12bc: supR3HardNtViCallWinVerifyTrustCatFile -> -22900 (org 22900)
1550.12bc: supHardenedWinVerifyImageByHandle: -> -22900 (\Device\HarddiskVolume2\Windows\System32\shell32.dll)WinVerifyTrust
1550.12bc: Error (rc=0):
1550.12bc: supR3HardenedScreenImage/Imports: rc=Unknown Status -22900 (0xffffa68c) fImage=1 fProtect=0x0 fAccess=0x0 \Device\HarddiskVolume2\Windows\System32\shell32.dll: Not signed.
1550.12bc: supR3HardenedWinVerifyCacheInsert: \Device\HarddiskVolume2\Windows\System32\shell32.dll
1550.12bc: supR3HardenedWinVerifyCacheProcessImportTodos: Processing 'advapi32.dll'...
1550.12bc: supR3HardenedWinVerifyCacheProcessImportTodos: 'advapi32.dll' -> '\Device\HarddiskVolume2\Windows\System32\advapi32.dll' [rcNtRedir=0xc0150008]
...
1550.12bc: supR3HardenedWinVerifyCacheProcessImportTodos: Processing 'shell32.dll'...
1550.12bc: supR3HardenedWinVerifyCacheProcessImportTodos: 'shell32.dll' -> '\Device\HarddiskVolume2\Windows\System32\shell32.dll' [rcNtRedir=0xc0150008] …