How to Clear Your Web Browser's History.
Macintosh OS X Netscape Navigator

1. From the Netscape Navigator menu bar select "Netscape" and then click on "Preferences...".
   
   
2. From the Preferences dialog box find "Navigator" under the Category column. Click on the triangle () next to "Navigator" to reveal its options. Under Navigator click on the option "History". The History options will appear on the right side of the preferences dialog box. Click on the button labeled"Clear History".
   
   
3. Click "OK" to close the Preferences dialog box.
   
4. Important! Do Not load any new web pages in your web browser. Close all open windows of Netscape Navigator.
   
5. After Netscape Navigator is complete shut down you may re-open the Netscape Navigator application.