That said - VMs in VirtualBox should work when the Windows Hypervisor is enabled, but any seriously complicated software has bugs, and this is an entirely different code path than when VirtualBox uses its own hypervisor code which isn't possible when Microsoft's is active. To safeguard your upgrade experience, we have applied a compatibility hold on these devices from installing or being offered Windows 11, Microsoft said in a statement. Memory integrity in the Device Guard area), see e.g. Windows 11 rollout will begin on 5 October You might be unable to start virtual machines (VMs) and you might receive an error. The usual reasons why it is enabled (without you having enabled Hyper-V) is that your Windows 11 config uses the HVCI feature (a.k.a. Source Code for Oracle VM VirtualBox Base Packages Depending on your browser, you may need to right click and 'Save As.' this file. You might want to compare the SHA256 checksum or the MD5 checksum to verify the integrity of downloaded packages. Windows Subsystem for Linux (WSL) allows you to install a complete Ubuntu terminal environment in minutes on your Windows machine, allowing you to develop cross. the log showsĠ0:00:02.591516 HM: HMR3Init: Attempting fall back to NEM: VT-x is not availableĠ0:00:02.647880 NEM: info: Found optional import WinHvPlatform.dll!WHvQueryGpaRangeDirtyBitmap.Ġ0:00:02.647936 NEM: WHvCapabilit圜odeHypervisorPresent is TRUE, so this might work. Depending on your browser, you may need to right click and 'Save As.' this file.

Your Windows 11 install has the hypervisor itself enabled somehow.

Virtualbox windows 11 error