question: Unable to connect: All TAP-Windows/TAP-Win32 adapters in use
answer: 
  If you see the following error message in your connection log:
  
  Thu Apr 21 11:22:37 2016 All TAP-Windows adapters on this system are currently in use.
  Thu Apr 21 11:22:37 2016 Existing due to fatal error
  Disconnected with error: vpn process terminated unexpectedly
  or
  
  Thu Apr 21 11:22:37 2016 All TAP-Win32 adapters on your system are currently in use.
  
  Preliminary check: Please upgrade to the latest version of ExpressVPN (which contains the latest ExpressVPN TAP Driver) first. If you already have the latest version of ExpressVPN, please uninstall and then reinstall your app.
  