I am trying to load virtual box

I am trying to load and run virtual box on a Linux system and when I try to start windows with virtual I get this message AMD-V is disabled in the BIOS (or by the host OS) (VERR_SVM_DISABLED). Can someone please tell me what to do??

Result Code:

NS_ERROR_FAILURE (0x80004005)

Component:

ConsoleWrap

Interface:

IConsole {872da645-4a9b-1727-bee2-5585105b9eed}