Anyone have an idea of what this may be - found using spybot... thx.

I think I have just answered my own question... but will if affect system by removing it..

Company: DoubleClick
Product: Cookie
Threat: Tracking cookie or cookie of tracking site

Company URL:
_http://www.doubleclick.com/_
Company privacy URL:
_http://www.doubleclick.com/us/corporate/privacy/privacy/default.asp?asp_object_1=&_

Description
Uses information about your web surfing that could include any information, like accounts and passwords.

Privacy Statement
No personal information is used by DoubleClick to deliver Internet ads.
DoubleClick does not use your name, address, email address, or phone number to deliver Internet ads. DoubleClick does use information about your browser and web surfing to determine which ads to show your browser.