To clear browser cookies, cache and history in Internet Explorer 8.0:
1. Open Internet Explorer.
2. Click the Tools menu, and then click Internet Options.
3. Click the General tab, under the Browser history section, click Delete.
4. Check the Temporary Internet files, Cookies, and History check boxes, and then click Delete.
Poof! You’re browser cookies, cache and history has disappeared in Internet Explorer 8.0.