Internet Explorer 4.0,
4.01, 5, 5.5. 6.0
In Internet Explorer,
click Internet Options on the View (or Tools ) menu.
On the General tab, click Clear Files.
On the General tab, click Clear History .
Click Yes , and then click OK .
Internet Explorer 3.0
In Internet Explorer, click Options on the View menu.
Click the Navigation tab.
Click Clear History
Click Clear Files, and then click OK .
Internet Explorer versions
4.0 , 4.01 , 4.5 , for Macintosh
On the Edit menu, click Preferences
Click Empty Now
Netscape Communicator
4.x
Clear your Netscape disk cache:
Go to the Edit Menu and choose Preferences.
Click the plus (+) sign next to Advanced at the left of that screen.
Click Cache.
Click the Clear Disk and Memory Cache buttons.
Clear your Netscape History:
Go to the Edit Menu and choose Preferences.
Click Navigator.
Click Clear History button.
Netscape Communicator 6.x, for Macintosh
Clear your Netscape disk cache:
Go to the Edit Menu and choose Preferences.
Click Advanced at the left of that screen.
Click Cache (under Advanced).
Click the Clear Memory button.
Click the Clear Disk Cache button.
Click OK.