Could be a DNS issue.
Open a command prompt.
See if that works.
Did you update your firewall/router or software firewall recently?
--- In firstname.lastname@example.org, "martin28699" <martin28699@...> wrote:
> I have a La ceosse WS-2811 and using Heavy Weather Pro and WUHU was uploading to weatherunderground.com and PWSWeather.com for a couple of days and then stoped giving me an error message saying Final Fatal Error (No more retries)InternetOpenUrl() 0x0002efd (12029), ERROR_INTERNET_CANNOT_CONNECT - WSA Socket Error 0x0002efd (12029).
> What can I do to correce this problem? If anyone knows please respond.