Maxthon has only a basic level of cookie management from the UI. Your options are delete all or nothing using the options provided.   This can be accessed from:  - the quicktools bar,  - Main Menu > Clear Browsing Data, or   - CTRL-SHIFT-DEL keyboard shortcut.   Select the Delete cookies option on the dialog that opens.           Using Developer Tools   Sometimes you may want or need to delete cookies for a particular site due to