virtualbox cannot start after recently updated win10(not sure it's the reason)

Discussions related to using VirtualBox on Windows hosts.
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tuer
Posts: 1
Joined: 12. Sep 2021, 05:19

virtualbox cannot start after recently updated win10(not sure it's the reason)

Post by tuer »

all vms (including new a vm )cannot start,I have tried many methods:
update from 6.1.24 to 6.1.26
Run As Administrator
Run VirtualBox-6.1.26-145957-Win.exe as Administrator to reinstall
disable Hyper-V
bcdedit /set hypervisorlaunchtype off
DISM /Online /Disable-Feature:Microsoft-Hyper-V
...

OS version:
Windows 10 21H1 19043.1110 Windows Feature Experience Pack 120.2212.3530.0
VBoxHardening.log is attached
Attachments
VBoxHardening.log
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scottgus1
Site Moderator
Posts: 20965
Joined: 30. Dec 2009, 20:14
Primary OS: MS Windows 10
VBox Version: PUEL
Guest OSses: Windows, Linux

Re: virtualbox cannot start after recently updated win10(not sure it's the reason)

Post by scottgus1 »

Your hardening log ends with ExitCode=0xc0000005, see Diagnosing VirtualBox Hardening Issues post 5. Also suspect any 3rd-party security software, AV, web-safe browsing, try to uninstall Symantec, then reboot and try Virtualbox again.
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