Under Browsing history, click Delete, Delete Files, and finally click Yes.
For Firefox:
Go to Tools > Options, then click Privacy in the Category list (on the top).
Click the Cache tab, then click the Clear Cache Now button. Then click OK.
For Netscape:
Go to the Edit menu and choose Preferences.
Click the triangle symbol next to Advanced in the Category list (on the left) so that it the triangle is pointing down.
Then click on Cache.
Click Clear Memory Cache and also click Clear Disk Cache. Then click OK.
How to Clear the Browser Cache on a Mac
For Safari:
Go to Safari > Empty Cache.
Click Empty.
If a user's cache still appears to be "stuck," try resetting Safari. Use this option only as a last resort because this will reset their cookies,
so if they
have web sites that remember who they are, that setting will be reset.
To Reset Safari, go to the Safari menu (next to the
Apple Menu) and select Reset
Safari.
For Firefox:
Go to Firefox > Preferences , then click Privacy (lock picture on the top).
Click the Cache tab, then click the Clear Cache Now button.
When you are done, close the window.
For Netscape:
Go to Edit > Preferences.
Click the triangle symbol next to Advanced in the Category list (on the left) so that it the triangle is pointing down.
Then click on Cache.
Click Clear Memory Cache and also click Clear Disk Cache.
Then click OK.
For Internet Explorer:
Go to Edit > Preferences, click on Web Browser, then Advanced.
