Infocard.exe is used by Windows CardSpace service that automatically launches at computer startup and stores digital identities of a person and provides a unified interface for choosing the identity for a particular transaction such as logging to a particular website or domain.

“If you're like many people, you carry identification—a passport, drivers license, credit card, or an employee or student ID card. Merchants and financial institutions use identification to verify your identity to help protect you from theft and fraud. Sometime in the not-so-distant-future, you’ll use similar identification in the online world. Information Cards are personal identification that you can use on a website in a similar manner to the way that you use your current identification today.”

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...