: Use a tool like WinRAR or 7-Zip to extract the okokChat folder from the .rar file.
Since I cannot directly open or execute the .rar file for you, here is how you can use the contents:
: Add ensure okokChat to your server.cfg file.
: You can route system notifications (like "Incorrect Format" errors) into the chat by adding custom event handlers in your server's core files.
: If you are switching from another chat, ensure you remove or stop the old one to avoid UI conflicts. Common Customizations