I have a PC
ASUS CM6431
Procesor:Intel Core i7(8x cores)
Hardware:Asus CM6331/CM6431/CM6731
Graphic:NVIDIA GeForce GT640(4GB)
RAM:8GB..
Windows 7 64bit
Version virtualbox 4.3.16 r95972..Thank you
You need to enable VT-x in your host BIOS. Ask your PC manufacturer how, or see your PC user manual. Assigning cores to a VM is a feature which requires VT-x.VBox.log wrote: 00:00:03.482183 VM: fHMEnabled=true (configured) fRecompileUser=false fRecompileSupervisor=false
00:00:03.482184 VM: fRawRing1Enabled=false CSAM=true PATM=true
00:00:03.482365 HMR3Init: Falling back to raw-mode: VT-x is disabled in the BIOS.