Firefox 3.x

Firefox 2.0 - 3.x

1. Open Firefox and go to Tools › Options.
2. Click Privacy.
3. Click the "Show Cookies" button and then click the Remove All Cookies button.

Firefox 1.5

1. Open Firefox and go to Tools › Options.
2. Click Privacy.
3. View the "Cookies" tab and click the Clear Cookies Now (older versions of Firefox are very similar to these instructions).

Firefox 3.5.x

1. Open Firefox and go to Firefox › Preferences.
2. Click Privacy.
3. Click the "remove individual cookies" link and then click the Remove All Cookies button.

Firefox 2.0 - 3.0.x

1. Open Firefox and go to Firefox › Preferences.
2. Click Privacy.
3. Click the "Show Cookies" button and then click the Remove All Cookies button.

Firefox 1.5

1. Open Firefox and go to Firefox › Preferences.
2. Click Privacy.
3. View the "Cookies" tab and click the Clear Cookies Now (older versions of Firefox are very similar to these instructions).