Most Web browsers are set to accept cookies by default. If you prefer, you can usually choose to set your browser to remove cookies and to reject cookies. If you choose to remove cookies or reject cookies, this could affect certain features or services of our Services. To opt out of interest-based advertising by advertisers on our Services visit http://www.aboutads.info/choices/. <br> If you have questions or comments about your privacy rights, you may email us at privacy@chatpdf.com . <br> <strong>11.