Internet Explorer features a setting that controls how often the pages you visit are checked for updates. Please follow the instructions below to be sure to see updates every time you visit a web site:
Open Internet Explorer and click Tools
(if you do not see Tools, press the Alt key to show the menu bar)
2. In the Tools menu, click Internet Options
the Internet Options window, click the General
4. Under Browsing History, click Settings...
the Temporary Internet Files and History Settings window, choose "Every time I
visit the web page"
6. Click OK
In the Internet Options window, click OK