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1. Click on the word Firefox in the upper left corner 2. Select Preferences 3. Click on Privacy & Security

4. Click the Clear Data button

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5. Place a check mark in every box 6. Click the Clear button

7. Click the Manage Data button

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8. If any website data appears, click the Remove All button 9. Click the Save Changes button

10. Place a check mark in the box for “Delete cookies and site data when Firefox is closed”

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11. Scroll down to the History section and update the field for “Firefox will” to Never remember history 12. Click the Clear History button

13. Update the field for “Time range to clear” to Everything 14. Place a check mark in every box 15. Click the Clear Now button

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16. Click on the word Firefox in the upper left corner and select Quit Firefox to quit the application