Here are guidelines on how to clear your cache in the following browsers:
Firefox : Open Firefox and go to Tools > Clear Private Data > Select which items you wish to clear and click Clear Private Data Now.
In the most recent Firefox versions you can clear the cache from Tools > Clear Recent History > Select which items you wish to clear and click Clear Now.
Internet Explorer 6 : Open Internet Explorer 6 and go to Tools > Internet Options > General. Click Delete Files. Check the box next to Delete all offline content In the window that opens and click OK.
Internet Explorer 7 : Open Internet Explorer 7 and go to Tools > Internet Options > General. Under Browsing history click Delete. Select which items you wish to delete and click the Delete button next to every item to delete it.
Safari : Open Safari and go to Safari > Empty Cache. Click Empty in the window that opens to clear the cache.
Opera: Open Opera and go to Tools > Delete private data. Choose which items you wish to delete and click Delete.