How to Find a Lost McAfee Key Number

By Dustin Thornton

McAfee offers powerful antivirus software that protects your computer from several online threats that could damage your system or compromise your privacy. McAfee Secure Computing is a version of McAfee intended for businesses and other large organizations. When you purchase McAfee antivirus, you receive a grant key that recalls your account. You can retrieve this number by calling the McAfee's customer service number by speaking with a customer service representative and providing either your McAfee Legacy Secure Computing product serial number or company ID.

Step 1

Call McAfee's customer service phone number at 800-700-8328. An automated menu will play.

Step 2

Press "7" on your touch-tone phone to have your call transferred to customer service where you can retrieve your lost McAfee key number.

Step 3

Give the customer service representative your McAfee Legacy Secure Computing product serial number or the company ID associated with your McAfee account. The customer service representative will look up your account and give you the product key number.

Step 4

Record the McAfee key number and keep it in a place where you can easily find it if you need it again.