# Compatibility and System Requirements

CKFinder is a web application. It means that it is designed to run inside Internet browsers, which makes it easy to deploy and to use on any computer.

Currently, the following browsers are required for CKFinder to run:

- Internet Explorer 6.0+
- Firefox 3.0+
- Safari
- Google Chrome
- Opera

Some features depend on your browser settings. CKFinder should work in any of the browsers listed above with their default settings enabled. If you are experiencing problems with the Context Menu or your Settings are not being saved, make sure that your browser is configured to "allow scripts to replace context menus" ("allow scripts to receive right clicks") and that you have "cookies support enabled".

Please contact your system administrator if you have any doubts.