The bit size used in the encryption is unknown. This is only returned in a call to InternetQueryOption . The larger the number, the greater the encryption strength being used. This is used by InternetQueryOption . Not currently implemented.
Units are in milliseconds.
If the send takes longer than this time-out value, the send is canceled. It is used by InternetQueryOption and InternetSetOption . Informs the system that the registry settings have been changed so that it will check the settings on the next call to InternetConnect . This is used by InternetSetOption . Retrieves a string value that contains the full URL of a downloaded resource.