This issue has now been resolved and VirtualBox users should no longer experience any problems while upgrading to Windows 11.

This was caused by a compatibility issue between the app and the OS, as the bug could cause errors triggering startup problems on virtual machines. VirtualBox where the Hyper-V or Windows Hypervisor had been installed. Please note, if there are no other safeguards that affect your device, it can take up to 48 hours before the update to Windows 11, version 21H2 is offered,” the company explained.īack in October 2021, Microsoft had applied an upgrade block on all Windows 10 devices with

To remove the safeguard hold on your device, you will need to update to VirtualBox 6.1.28 or later. “Oracle has resolved this issue in VirtualBox 6.1.28 and later.

Last week, Microsoft updated the Windows health dashboard (via Bleeping Computer) to mention that the latest version of VirtualBox has finally removed the last Windows 11 safeguard hold, and users should update the app to version 6.1.28 or later. Microsoft has removed an important upgrade block that should finally allow more users to upgrade to Windows 11.

Virtualbox windows 11 update