supHardenedWinVerifyProcess failed with Unknown Status -5637

Discussions related to using VirtualBox on Windows hosts.
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arnab099
Posts: 2
Joined: 22. Oct 2021, 00:07

supHardenedWinVerifyProcess failed with Unknown Status -5637

Post by arnab099 »

I can't start any vm in my windows 10 64bit host. Always shows error. It's happening after windows update few months back.
VM failure.PNG
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VboxHardening.log is attached here
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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: supHardenedWinVerifyProcess failed with Unknown Status -5637

Post by scottgus1 »

Uninstall all 3rd-party security and web-safe-browsing/etc software on your PC, and let native Windows Defender run as the AV. Then reinstall Virtualbox and try a VM. If the VM runs, put one of the items uninstalled back on, reboot and try Virtualbox again. Repeat until Virtualbox stops working, The last installed security software is probably the culprit.
arnab099
Posts: 2
Joined: 22. Oct 2021, 00:07

Re: supHardenedWinVerifyProcess failed with Unknown Status -5637

Post by arnab099 »

I tried below steps as per your suggestion, but still same error shows
1. Uninstall current virus-scan software
2. reboot computer
3. Uninstall virtual box
4. reboot computer
5. install virtual box

please suggest some other solution. and as I mentioned, problem started after windows update
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