For more information about how to enable these features, visit the following Microsoft Web site: Make sure that you enable the Integration Features in the virtual machine. To work around this problem, copy and paste through the shared Windows 7 drives that you can access from the virtual machine. Important We recommend that you install this update only if your processor does not support the HAV feature.Īfter you install this update, you may be unable to copy and paste files between Windows 7 and Windows XP Mode (or any other virtual machine). If your processor does not support the HAV feature, the Microsoft hardware-assisted virtualization detection tool shows the following error message: To enable this feature in BIOS, follow the instruction in the following Microsoft Web site: If your processor supports HAV but this feature is not enabled, the Microsoft hardware-assisted virtualization detection tool shows the following error message: To download this tool, visit the following Microsoft Web site:ĭownload the Microsoft hardware-assisted virtualization detection tool Use the Microsoft hardware-assisted virtualization detection tool to determine whether your processor supports the HAV feature. To resolve this issue, follow these steps: Note This update is included in the Windows Virtual PC package for Windows 7 Service Pack 1 systems: Important This update supports only Windows XP Service Pack 3 virtual machines. Therefore, if your processor does not support the HAV feature or if this feature is disabled, you cannot start any virtual machines in Windows Virtual PC. Windows Virtual PC and Windows XP Mode are supported only on computers whose processors have the HAV feature enabled. This error message indicates that your processor does not support the HAV feature. You receive this error message when you try to start or configure a virtual machine that is not running Windows XP Mode. If you have any applications that use or create VMs or system images, you might need to update or uninstall them to remove this safeguard hold.Windows Virtual PC cannot start because this computer does not support hardware-assisted virtualization Important If you do not have VirtualBox installed but are receiving this safeguard hold, you might have an application that is based on VirtualBox, or which has bundled VirtualBox within their installation. 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. To remove the safeguard hold on your device, you will need to update to VirtualBox 6.1.28 or a later version. Oracle has resolved this issue in VirtualBox 6.1.28 and later versions. 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. To safeguard your upgrade experience, we have applied a compatibility hold on these devices from installing or being offered Windows 11. 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. Click Learn More for information on how to update this app. 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:
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