Opened 3 years ago

Last modified 3 years ago

#20181 new defect

WinVerifyTrust for MMDevAPI.dll

Reported by: Tim_B Owned by:
Component: other Version: VirtualBox 6.1.18
Keywords: Cc:
Guest type: Linux Host type: Windows


Microsoft updated this dll on 09/02/2021 and since then all virtualbox guests are falling over unexpectedly during startup with exit code 1 (0x1). the cause in the VBoxHardening.log file is MMDevAPI.dll lacks WinVerifyTrust. Attached is the VBoxHardening.log for a newly created Fedora Linux host. Version of Windows is Windows 10 Pro Ver 20H2 OS build 19042.804

Attachments (1)

VBoxHardening.log (220.6 KB ) - added by Tim_B 3 years ago.

Download all attachments as: .zip

Change History (3)

by Tim_B, 3 years ago

Attachment: VBoxHardening.log added

comment:1 by Tim_B, 3 years ago

Status: newawaitsfeedback

Having initially fixed the issue by hopping onto the Windows Insider program. Fixing this but everything else became unstable! Then fully re-installed Windows and rolled it forward to this release again. Date on file remains the same but now works, unsure why exactly but not complaining.

comment:2 by Tim_B, 3 years ago

Status: awaitsfeedbacknew

This ticket can now be closed

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