I am having problems unzipping the data files. What is the solution?
We are aware that some users are getting error messages when trying to unzip the data files. The following are some suggestions for how to get around this problem. – If you have a choice of web browser, try using Firefox, Google Chrome or Opera, as these browsers do not appear to generate errors. – If you are using Internet Explorer, please consult the advice in this article in the Microsoft Knowledge Base. – If you still have problems with Internet Explorer, try changing your Internet Options to disable the use of HTTP 1.1.