Permissions Manager is a Windows shell extension for extended control over files and folders permissions. It adds "Security"/"Easy Security" tab to the "Properties" page of any object shell interacts with.
This tool allows creating predefined sets of access control entries (presets) and applying these presets to file system objects. Also, Permissions Manager can work on Windows XP Home systems where file/folder security dialog is missing.
With Permissions Manager you can limit access to programs, files and folders on your home computer to your children, or protect important documents or programs when computer is shared between several persons.
Another feature is Security Zone management, which is especially useful when you work with files downloaded from the Internet.