You can access this page by select System Settings command from the Context Menu in View area or click the button on toolbar.

Uninstall Sniffer On Exit: The sniffer component of CooJah may affect your network even when CooJah exits. But this affection is so small that you may never notice. And if you worry about that, you can check this option. The sniffer will automatically be uninstalled when CooJah exits. And sniffer will of course be installed when CooJah starts up automatically. Please refer to Install/Uninstall Sniffer for more details about installation and uninstallation of sniffer.

Conflict Detect: For technology reason, CooJah may conflict with other software. When this option is checked, a balloon tip will pop up at the right-bottom of the screen whenever conflict happens. Please refer to Conflict Detect for more details.

Sniff All Network Apps: CooJah can sniff specified network application. You can add the applications to the application list which should be sniffed. If you have don't know which applications should be sniffed or where are these applications, you can use this option. CooJah will sniff TCP connections of all network applications. As said above, CooJah may affect other network applications.

Auto File Type Detect: CooJah can analyze real file type from the response header. Please refer to File Type Detect for details.

Add/Remove Applications to be sniffed: This setting is used for single applications sniffing. You can do this in 2 ways. One is to double click the list control to add applications. Press DEL key when a item is selected to remove a application. Another is to drag icon, CooJah will be hidden temporarily, to any applications and then drop it. The application under the cursor will be added to the list. Way 2 is very convenient, especially when you don't know where is the application that you want to sniffed. Similarly, drag the mouse on a application in the list, a icon will appear and drag it out of the list and drop will remove the application from the list.

By default, CooJah will add Internet Explorer to the application list.