Dave Cole, senior director of product management at Symantec, said the PIFTS file was part of a "diagnostics patch" shipped to Norton customers on Monday evening. The purpose of the update, Cole said, was to help determine how many customers would need to be migrated to newer versions of its software as more Windows users upgrade to Windows 7.
"We have to make sure before we migrate users to a new product that we can see what kind of load we can expect on our servers, and which customers are going to have to be moved up to the latest version of our product," Cole said.
As to why Symantec has been deleting posts about this from their user forum, Cole said the company noticed that minutes after the update went out hundreds of new users began registering on the forum, leaving inane and sometimes abusive comments.
"We want to be out there in the community, but by the same token, if we see abuse we will shut it down pretty quickly," Cole said. "There was no attempt at secrecy here, but people were spamming the forum and making it unusable to everyone."