How to Troubleshoot VT-x Is Not Available (VERR_VMX_NO_VMX) in Windows PC

This tutorial contains instructions for fixing the following error in VirtualBox: “Failed to open session for virtual machine <VM MachineName>. VT-x is not available (VERR_VMX_NO_VMX).

The VirtualBox “VT-x not available” error occurs on a Windows 10 Pro computer with a Gigabyte Z370 HD3P motherboard and an Intel Core i7-8700 processor that supports IntelĀ® Virtualization Technology (VT-x). In addition to the “VT-x not available” error message in VirtualBox, the SecurAble tool also reports that hardware virtualization is not available on the system. read more

Core Isolation Memory Integrity that failed to enable has been fixed

This problem may apply to several computers, but in my case, it was an issue with my new Laptop. Even after unpacking, I was unable to activate memory integrity for kernel isolation. The screenshot above shows that it was due to an incompatible driver. In the latest Windows 10 updates, you can click on the blue link to see a list of incompatible drivers.

In most cases, the incompatible driver is wdcsam64_prewin8.sys, the Western Digital driver included in Windows 10. If you click the link and wdcsam64_prewin8.sys appears in the list, follow these steps to remove this driver if it is not needed on your system. read more