title: VT-x is not available (VERR_VMX_NO_VMX) when starting ubuntu in Virtualbox
body: <p>My operating system is windows 10 64 bit.I want to have ubuntu on my system for some development.</p>
  
  <p>So I have installed VirtualBox and Kept ubuntu v18.04.2 in it.
  But while Starting I am getting this error "The native API dll was not found (C:\Windows\system32\WinHvPlatform.dll) (VERR_NEM_NOT_AVAILABLE).
  VT-x is not available (VERR_VMX_NO_VMX)."</p>
  
  <p><a href="https://i.stack.imgur.com/4msgR.png" rel="noreferrer"><img src="https://i.stack.imgur.com/4msgR.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/I3yps.png" rel="noreferrer"><img src="https://i.stack.imgur.com/I3yps.png" alt="enter image description here"></a></p>
  
  <p>How to fix it?</p>