How to Repair VirtualBox “Raw-Mode is Unavailable Courtesy of Hyper-V” Error Message

Many users are unable to start the VM because they get the following error message when they try to do so: Failed to open a session for the virtual machine. Raw mode is not available through Hyper-V. (VERR_SUPDRV_NO_RAW_MODE_HYPER_V_ROOT). In this article, we will fix this error with some simple solutions. What causes the “Raw-Mode is … Read more

Troubleshooting VT-x Is Not Available (VERR_VMX_NO_VMX)

This guide provides instructions to resolve the following error in VirtualBox: “Failed to open session for virtual machine (VM MachineName). VT-x not available (VERR_VMX_NO_VMX) with result code: E_FAIL (0x80004005). The VirtualBox “VT-x not available” error occurs on a computer running Windows 10 Pro with a Gigabyte Z370 HD3P motherboard and an Intel Core i7-8700 processor … Read more