Merhaba arkadaşlar
Ben deneme amaclı olarak Windows 8 i Virtualbox a kurmaya calışsam hep bu hatayı veriyor

VT-x/AMD-V hardware acceleration has been enabled, but is not operational. Certain guests (e.g. OS/2 and QNX) require this feature. Please ensure that you have enabled VT-x/AMD-V properly in the BIOS of your host computer.


Sistemim;

lenovo g570
Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz,
450,91 GB Sabit disk,
4GB RAM