If the above reply provides no results, try doing some trouble shooting by following the instructions in Error message:"Page Cannot be Displayed" when you browse the Internet.
If you continue to have connectivity problems,WinSock XP Fix
can can cure the problem of lost connections after the removal of Adware components or modifications of the Winsock settings.
Sometimes your Internet connectivity will get corrupted due to invalid or removed registry entries.
Or you can try WinSock2 Fix
, if that fix didn't work.
When you run it, click on Reg-Backup button first
, to backup the registry, and then click on the Fix button.