12.3 Changing the [Temporary Internet files] Setting
If old images are displayed when you access the camera, change the [Temporary Internet files] setting using the following procedure.
Start Internet Explorer→[Tools]→[Internet Options...]→[General] tab→
Click [Settings...] under [Temporary Internet files]→
Check [Every visit to the page] under [Check for newer versions of stored pages:]→
[OK]→[OK]→Complete