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CyberDefender Corp.
617 West 7th Street
Los Angeles, CA 90017 Map It
Phone: (213) 689-8631
Fax: (213) 689-8639
All faxes must be accompanied with a cover letter stating the individual or department they are directed toward.
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Technical Support?
Please visit the technical support section of our website.
Billing Questions?
Call us at 866-793-0454 or click below to contact the billing department via email.
Investor Relations
Visit CyberDefenderCorp.com
Note: Technical support and billing-related questions will not be answered via this form. Please visit our support section for technical support. Learn more about our free Internet security software suite, including our signature antispyware, antivirus and anti-phishing early detection and defense technology.
