virtualbox.org

Please assist if possible. My VM has crashed and display the guru meditation error. I am clueless in trying to find what might the reason for this. I guess over the weekend my PC was abruptly shut down due to power failure.

00:00:01.050331 !! VCPU0: Guru Meditation -4000 (VERR_VMX_VMXON_FAILED)

Old story: Win7 host, third party AV (Avast or AVG) recently updated. In that case go into the AV settings and disable hardware-assisted virtualization.