I downloaded and installed cd on windows 7 yesterday. it ran for a few hours and ever since it is giving the following message for any url.
This webpage is not available
The webpage at http://sudokuslam.com/
might be temporarily down or it may have moved permanently to a new web address.
Error 137 (net::ERR_NAME_RESOLUTION_FAILED): Unknown error.
no url is loading. Net is working well and I can connect to and use the same urls in ie and ff.