Use this dialog box to change permissions that a particular user has for reading, writing, or creating items within the Web application. You can use this dialog box to control a user’s access to your Web application.
This dialog box is available from the Users tab of the Permissions dialog box if the Use unique permissions for this Web option is selected on the Settings tab of the Permissions dialog box.
Select the network identification for the user whose permissions you want to change.
Browse this Web application
Select to specify that the user is allowed to view the content of the Web application through a browser. By default, all users have browse access to Web applications when they are created. The user is not allowed to create a new project that points to this application.
Author this Web application
Select to specify that the user is allowed to browse, open, and modify the Web application files, including adding or deleting content.
Administer this Web application
Select to specify that the user is allowed to change permissions on the Web application and create new Web projects as well as browse, open, and modify the Web application files.