Getting error "A program tires to access data on Outlook, possibly the address book. Would you like to allow that? If this happens automatically, this might be a virus. Thus you should chose "deny"."

Hi Team,

About 20+ users getting this warning message every now and then, please help to fix this issue.

is it virus ? We already have MCAfee installed for all users.

I have already checked Addins and programmatic ways settings in outlook client.

Already checked links : 

https://support.office.com/en-US/article/I-get-warnings-about-a-program-accessing-email-address-information-or-sending-email-on-my-behalf-86cc5ece-379e-45e3-b8eb-3fefba09946b

Please help.

Thanks

Abhishek 

Abhishek Saxena