With Memory Integrity and Hyper-V disabled you should be free to run Virtual Machines with full hardware acceleration support in VirtualBox. Restart the device when prompted (the setting change may not be applied if you decline to restart when prompted).Turn off the Memory Integrity toggle switch.Click/tap the Core isolation details link.Open Windows Security (formerly Windows Defender).

If you need to switch off the Memory Integrity feature: Take a look at this How-to-Geek article for a detailed description of the features. If you upgraded to the April 2018 version of Windows 10 the Memory Integrity feature is probably disabled but new installations and future updates are likely to enable it by default, I encountered the problem while testing a Windows Insider preview version. The unfortunate side effect of using the Memory integrity feature is that VirtualBox (and other third party virtual machine software) will be unable to use VT-x or AMD-V features. Download a virtual machine We currently package our virtual machines for four different virtualization software options: VMWare, Hyper-V (Gen2), VirtualBox, and Parallels. The benefit of having Memory Integrity active is that a malicious program will be unlikely to gain access to memory used by the protected processes. Start building Windows applications quickly by using a virtual machine with the latest versions of Windows, the developer tools, SDKs, and samples ready to go. Since April 2018 Windows 10 now includes security features called Core Isolation and Memory Integrity which use virtualization technology to keep important system processes separate from other processes, a technique is often referred to as sandboxing.

Uncheck the Hyper-V item and it's sub-items.

Open the Turn Windows feautres on or off application.

If you don't use Microsoft Hyper-V you can disable it: The hardware virtualization features will be called either VT-x or AMD-V depending on your CPU.

Hopefully this helps the next person running into this issue to get off the ground.If you use Oracle VirtualBox on a Windows host machine you will probably already be aware that Hyper-V (Microsoft's equivalent virtual machine software) prevents VirtualBox from using the hardware virtualization features of your system. VRam set to at least 128 and be set to vboxsvgaīelow is the snippet of packer hcl2 I was writing that I was able to use to get things working.I had a similar issue, but ultimately not the same cause.

Oracle vm windows 10