|THIS PAGE DEPRECATED|
The books (book.civicrm.org) are now the best place to go for reliable and stable CiviCRM documentation.
You may be able to find the information that was on this page here: http://book.civicrm.org/user/organising-your-data/profiles.
If you really want to view this page as it used to be, click on the Tools > Page history in the top right hand corner of this page.
Find out how you can help improve CIviCRM's documentation: http://civicrm.org/participate/documentation