If you've used a browser on a public computer, clear the cookies, the cache, and the browser history before you leave the computer.
Clear Cookies, Cache, and History in Internet Explorer
- From the Tools menu, choose Internet Options.
- Click the General tab.
- Under Temporary Internet Files, click Delete Cookies, and then click OK.
- Under Temporary Internet Files, click Delete Files, and then click OK.
- Under History, click Clear History, and then click Yes.
- Click OK.
Clear Cookies, Cache, and History in Firefox
- From the Tools menu, choose Clear Recent History.
- In the Clear Recent History window, check all of the options, and then click Clear Now.
Clear Cookies, Cache, and History in Safari
- From the Safari menu, choose Reset Safari.
- Check all of the options, and then click Reset.