Anyone still having the 'unable to retrieve latest version info for turbohud' error please try these solutions:
Solution 1:
Press Windows+R then type regedit
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
Right-click internet settings and click permissions
Change the permissions to full Control
Click apply
Windows button then type 'Internet options'
Navigate to Connections tab -> LAN Settings
Uncheck 'Automatically detect settings'
Solution 2:
Press Windows+R then type regedit
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Control Panel
Modify Connection Settings if it is '1' change it to '0'
Click OK
Windows button then type 'Internet options'
Navigate to Connections tab -> LAN Settings
Uncheck 'Automatically detect settings'
Hope this helps! Only way this fixed my issue.
If this doesn't work then download Tunnelbear or any VPN you prefer.
Open Diablo 3
Sit in menu
Open VPN -> Set Location to America
Open Turbohud
As soon as Turbohud loads turn VPN Off.
(May result in disconnection but it works...)