Be sure that Internet Explorer
is set to check for newer versions of stored pages:
Select Tools > Internet Options from the Internet
Explorer menu bar to open the Internet Options dialog box.
In the Browsing history area on the General
tab, click the Settings button.
In the Check for newer versions of stored pages area,
select any option except Never.
It is recommended
that you select the Automatically option
to ensure that Internet Explorer is accessing the most current version
of a page without significantly slowing down performance.
Click the
OK button to close the Settings dialog
box.
Click the OK button to close the Internet Options dialog
box.