Internet Explorer:
- Clicking on your Start menu, type Internet Options into the search box and hit return
- Click on the Content tab.
- Under AutoComplete, and then click Settings.
- Click on delete the AutoComplete History to delete all the saved user ids.
- Click OK , and then click OK again.
Google Chrome
- Open Chrome and press Ctrl + Shift + Delete on your keyboard
- Select the beginning of time from the menu at the top and tick the Passwords box
- Click on Clear browsing data
Mozilla Firefox
- Click on the menu button in the top right of the browser and then Options
- Click on the Security heading on the left
- Click on Saved Logins
- Click on Remove All
Microsoft Edge
- Open the browser and press Ctrl + Shift + Delete on your keyboard
- Tick the Passwords box and then click on Clear
Safari
- Click on the Safari menu and select Preferences
- Go to the Autofill tab and click on Edit under Usernames and Passwords
- Click on Remove All