Note We recommend that you do not try to manually upgrade by using the Update now button or the Media Creation Tool until this issue is fixed. Basically, by installing this extension pack you easily extend the functionalities & features of your Virtualbox machine. Oracle is working on a resolution and is estimated to release a compatible version of VirtualBox in October 2021. Oracle VM Virtualbox Extension pack is an application package available for different host OS like Windows, OS X, Linux & Solaris. If you no longer use VirtualBox, uninstalling it should also mitigate the safeguard. Please note, if there are no other safeguards that affect your device, it can take up to 48 hours before the upgrade to Windows 11 is offered. You can check Oracle's progress by monitoring their ticket #20536. To mitigate the safeguard, you have to remove Hyper-V or Windows Hypervisor temporarily until this issue is fixed with an update Oracle plans to release in October 2021. The kernel contains a device driver called vboxsrv. The hypervisor is implemented as a Ring 0 kernel service. Each guest OS can be independently started, stopped, and paused. You can run multiple OSs on top of VirtualBox. In theory, software virtualization is not overly complex. To safeguard your upgrade experience, we have applied a compatibility hold on these devices from installing or being offered Windows 11. Oracle VirtualBox is scalable and flexible by design. When Hyper-V or Windows Hypervisor is installed, you might be unable to start virtual machines (VMs) and you might receive the message.
Microsoft and Oracle have found a compatibility issue between VirtualBox and Windows 11. VirtualBox is a popular open-source multi-platform virtualization application developed by Oracle that is used to install and run multiple operating systems.
Click Learn More for information on how to update this app. Oracle Virtual Box is very well suited when one wants to use an operating system that they have but cannot install it on their computer, either for security or. Your PC requires the latest version of this app. When you try to upgrade to Windows 11, you might encounter an upgrade compatibility hold and receive the following message: KB5007125: Compatibility hold when you upgrade to Windows 11 with Oracle VirtualBox installed Symptoms Oracle VM VirtualBox 6.1.28 is now generally available and introduces the support for Microsoft Windows 11 guest OS virtualbox oracle windows11.